he contemplated the futility of arguing with her; it was a lost cause.
他思考著與她爭論的無意義；這已經是無可挽回的事了。
the futility of their efforts became clear when the project was cancelled.
當這個計畫被取消時，他們努力的無效性變得顯而易見。
she felt a sense of futility after years of chasing an unattainable dream.
在多年追逐無法實現的夢想後，她感到一種無力感。
he spoke of the futility of war and the importance of peace.
他談論戰爭的無意義與和平的重要性。
the futility of trying to change his mind was evident in his stubborn refusal.
試圖改變他的想法的無效性，從他固執的拒絕中顯而易見。
despite their best intentions, the futility of the situation weighed heavily on them.
儘管他們有最好的意圖，這種情況的無效性仍沉重地壓在他們身上。
the futility of searching for a lost key in a cluttered room was frustrating.
在雜亂的房間裡尋找丟失的鑰匙的無效性令人沮喪。
he recognized the futility of dwelling on past mistakes and moved on.
他意識到沉溺於過去的錯誤是無效的，並選擇繼續前進。
the futility of their actions was highlighted by the lack of any positive results.
他們行為的無效性因缺乏任何積極的結果而凸顯。
she questioned the futility of her existence and sought meaning in her life.
她質疑自己存在的無意義，並在生命中尋找意義。
he found the futility of endless meetings a significant waste of time.
他認為無止境的會議是時間的嚴重浪費。
he contemplated the futility of arguing with her; it was a lost cause.
他思考著與她爭論的無意義；這已經是無可挽回的事了。
the futility of their efforts became clear when the project was cancelled.
當這個計畫被取消時，他們努力的無效性變得顯而易見。
she felt a sense of futility after years of chasing an unattainable dream.
在多年追逐無法實現的夢想後，她感到一種無力感。
he spoke of the futility of war and the importance of peace.
他談論戰爭的無意義與和平的重要性。
the futility of trying to change his mind was evident in his stubborn refusal.
試圖改變他的想法的無效性，從他固執的拒絕中顯而易見。
despite their best intentions, the futility of the situation weighed heavily on them.
儘管他們有最好的意圖，這種情況的無效性仍沉重地壓在他們身上。
the futility of searching for a lost key in a cluttered room was frustrating.
在雜亂的房間裡尋找丟失的鑰匙的無效性令人沮喪。
he recognized the futility of dwelling on past mistakes and moved on.
他意識到沉溺於過去的錯誤是無效的，並選擇繼續前進。
the futility of their actions was highlighted by the lack of any positive results.
他們行為的無效性因缺乏任何積極的結果而凸顯。
she questioned the futility of her existence and sought meaning in her life.
她質疑自己存在的無意義，並在生命中尋找意義。
he found the futility of endless meetings a significant waste of time.
他認為無止境的會議是時間的嚴重浪費。
探索常見搜尋詞彙