if necessary
如果必要的話
necessary for
所必需；對…是必要的
necessary condition
必要條件，充分必要條件
when necessary
在必要的時候
as necessary
必要時
absolutely necessary
絕對必要
where necessary
必要時；需要時；必要地方
necessary evil
n. 無可避免之災禍
necessary connection
必然聯繫
it's not necessary for you to be here.
你沒必要到這裏來。
made the necessary apologies.
不得不道歉
P-is as necessary as work.
遊戲同工作一樣必要。
Sleep is necessary to health.
睡眠對健康是必要的。
the threshold necessary to depolarize the membrane.
爲膜去極所需之臨界點。
an investor with the necessary money and push.
有必要資金和事業心的投資者。
the necessary results of overindulgence.
過度放任的必然結果
Death is the necessary end of life.
死亡是生命必然的終結。
Food is necessary to maintain life.
食物是維持生命所必需的。
It is necessary for sb. to do sth. (It is necessary that ...) ...
是必須的; 必須...
candidates with the necessary experience.
具有必要經驗的候選人。
necessary tools and materials;
必需的工具和材料；
the training necessary to qualify as a solicitor.
獲取律師資格的必要培訓。
a revolution is necessary to uproot the social order.
根本改變現行社會秩序需要革命。
it is necessary to destroy their capacity to wage war.
有必要摧毀他們，發動戰爭的能力。
You have the necessary equipment for leadership.
你具備領導者的才能。
It's necessary for us to study hard .
我們必須努力學習。
It is necessary to decrease the amount of coal used.
必須減縮用煤量。
Taking from the Earth only the strictly necessary.
他們只從地球獲取必須的用品。
來源: Home Original SoundtrackNo prior musical experience is necessary.
不一定需要有音樂經驗。
來源: CNN 10 Student English December 2019 CollectionVitamin D-wise, two steps are necessary for optimal metabolism.
維生素D的調節過程有兩個十分重要的條件。
來源: Osmosis - Musculoskeletal" Necessary? No, I should not say that it is necessary to kill."
“一定？不，我認爲不一定要殺人。”
來源: Harry Potter and the Deathly HallowsSecond, use necessary chores or meals as breaks from studying.
其次，將做家務或喫飯作爲學習的間歇休息時間。
來源: School has started!Are fleets and armies necessary to a work of love and reconciliation?
對需要愛和和解的事業，難道戰艦和軍隊是必要的嗎？
來源: American Version Language Arts Volume 6For they are, in fact, what can power the curiosity necessary to sustain it.
因爲它們是維繫我們保持好奇的動力。
來源: Celebrity High School Opening SpeechShe was more disappointed than really necessary for a third-party observer to be.
作爲一個第三方旁觀者，她的失望有點超出必要。
來源: Twilight: EclipseMorty It's necessary for the plan, Morty.
啥 What? ! 這是爲了我們的計劃。
來源: Rick and Morty Season 1 (Bilingual)It's not necessary to reply to a mass email sent to numerous recipients.
沒必要回復羣發郵件。
來源: Past English CET-4 Listening Test Questions (with translations)if necessary
如果必要的話
necessary for
所必需；對…是必要的
necessary condition
必要條件，充分必要條件
when necessary
在必要的時候
as necessary
必要時
absolutely necessary
絕對必要
where necessary
必要時；需要時；必要地方
necessary evil
n. 無可避免之災禍
necessary connection
必然聯繫
it's not necessary for you to be here.
你沒必要到這裏來。
made the necessary apologies.
不得不道歉
P-is as necessary as work.
遊戲同工作一樣必要。
Sleep is necessary to health.
睡眠對健康是必要的。
the threshold necessary to depolarize the membrane.
爲膜去極所需之臨界點。
an investor with the necessary money and push.
有必要資金和事業心的投資者。
the necessary results of overindulgence.
過度放任的必然結果
Death is the necessary end of life.
死亡是生命必然的終結。
Food is necessary to maintain life.
食物是維持生命所必需的。
It is necessary for sb. to do sth. (It is necessary that ...) ...
是必須的; 必須...
candidates with the necessary experience.
具有必要經驗的候選人。
necessary tools and materials;
必需的工具和材料；
the training necessary to qualify as a solicitor.
獲取律師資格的必要培訓。
a revolution is necessary to uproot the social order.
根本改變現行社會秩序需要革命。
it is necessary to destroy their capacity to wage war.
有必要摧毀他們，發動戰爭的能力。
You have the necessary equipment for leadership.
你具備領導者的才能。
It's necessary for us to study hard .
我們必須努力學習。
It is necessary to decrease the amount of coal used.
必須減縮用煤量。
Taking from the Earth only the strictly necessary.
他們只從地球獲取必須的用品。
來源: Home Original SoundtrackNo prior musical experience is necessary.
不一定需要有音樂經驗。
來源: CNN 10 Student English December 2019 CollectionVitamin D-wise, two steps are necessary for optimal metabolism.
維生素D的調節過程有兩個十分重要的條件。
來源: Osmosis - Musculoskeletal" Necessary? No, I should not say that it is necessary to kill."
“一定？不，我認爲不一定要殺人。”
來源: Harry Potter and the Deathly HallowsSecond, use necessary chores or meals as breaks from studying.
其次，將做家務或喫飯作爲學習的間歇休息時間。
來源: School has started!Are fleets and armies necessary to a work of love and reconciliation?
對需要愛和和解的事業，難道戰艦和軍隊是必要的嗎？
來源: American Version Language Arts Volume 6For they are, in fact, what can power the curiosity necessary to sustain it.
因爲它們是維繫我們保持好奇的動力。
來源: Celebrity High School Opening SpeechShe was more disappointed than really necessary for a third-party observer to be.
作爲一個第三方旁觀者，她的失望有點超出必要。
來源: Twilight: EclipseMorty It's necessary for the plan, Morty.
啥 What? ! 這是爲了我們的計劃。
來源: Rick and Morty Season 1 (Bilingual)It's not necessary to reply to a mass email sent to numerous recipients.
沒必要回復羣發郵件。
來源: Past English CET-4 Listening Test Questions (with translations)探索常見搜尋詞彙