The distance between the two cities is 100 km.
這兩個城市之間的距離是100公里。
She rides her bike 5 km to work every day.
她每天騎自行車去上班5公里。
The marathon is 42 km long.
馬拉松賽距離是42公里。
The speed limit on this road is 60 km/h.
這條路的限速是60公里/小時。
The car's fuel efficiency is 15 km per liter.
這輛車的油耗是每升15公里。
We hiked 10 km through the forest.
我們在森林裏徒步走了10公里。
The plane flew at an altitude of 10,000 km.
飛機以1萬公里的高度飛行。
The train travels at a speed of 200 km/h.
火車以每小時200公里的速度行駛。
The cycling race covers a distance of 50 km.
自行車比賽的賽程是50公里。
The road trip took us 300 km away from home.
這次公路旅行讓我們離家300公里。
Nasa successfully smashes spacecraft into asteroid 11 million km from Earth.
美國國家航空航天局成功將航天器撞向距離地球 1100 萬公里的小行星。
來源: Learn English by following hot topics.That can be up to 80km.
堅冰覆蓋區域可長達80公里。”
來源: BBC English UnlockedThe animals have trekked about 500 km over the last month from their original habitat.
過去一個月，象羣從原棲息地跋涉了約500公里。
來源: CRI Online June 2021 CollectionThe island is about 1,140 km from the southeastern state of Espirito Santo.
該島距離東南部的聖埃斯皮裏圖州約1140公里。
來源: VOA Slow English TechnologyThis costly and labour-intensive project has covered 2.4km of the coastline so far.
到目前爲止，這個耗資巨大的勞動密集型項目已經爲海岸線鋪上了2.4公里長的牡蠣殼屏障。
來源: BBC English UnlockedUkrainian forces routed the Kremlin's troops and regained 3,000 sq km of territory.
烏克蘭軍隊擊潰了克里姆林宮的軍隊，奪回了 3000 平方公里的領土。
來源: Financial TimesIts width varies from between 30 to 45 miles, that's 50 to 70 km.
它的寬度從30到45英里不等，也就是50到70公里。
來源: Mysteries of the UniverseYou'd be cheating because the answer is actually 191 km.
你肯定犯規了，因爲答案是191千米。
來源: 6 Minute EnglishIn a single pinch of dirt, these hyphae, when lined up, can extend 11 km!
在一小撮土裏，這些菌絲如果排成一排能夠延伸 11 公里。
來源: PBS Fun Science PopularizationA rocket needs to reach a velocity about 40,000km an hour to escape from Earth.
火箭需要達到每小時約四萬公里的逃逸速度來脫離地球。
來源: Kurzgesagt science animationThe distance between the two cities is 100 km.
這兩個城市之間的距離是100公里。
She rides her bike 5 km to work every day.
她每天騎自行車去上班5公里。
The marathon is 42 km long.
馬拉松賽距離是42公里。
The speed limit on this road is 60 km/h.
這條路的限速是60公里/小時。
The car's fuel efficiency is 15 km per liter.
這輛車的油耗是每升15公里。
We hiked 10 km through the forest.
我們在森林裏徒步走了10公里。
The plane flew at an altitude of 10,000 km.
飛機以1萬公里的高度飛行。
The train travels at a speed of 200 km/h.
火車以每小時200公里的速度行駛。
The cycling race covers a distance of 50 km.
自行車比賽的賽程是50公里。
The road trip took us 300 km away from home.
這次公路旅行讓我們離家300公里。
Nasa successfully smashes spacecraft into asteroid 11 million km from Earth.
美國國家航空航天局成功將航天器撞向距離地球 1100 萬公里的小行星。
來源: Learn English by following hot topics.That can be up to 80km.
堅冰覆蓋區域可長達80公里。”
來源: BBC English UnlockedThe animals have trekked about 500 km over the last month from their original habitat.
過去一個月，象羣從原棲息地跋涉了約500公里。
來源: CRI Online June 2021 CollectionThe island is about 1,140 km from the southeastern state of Espirito Santo.
該島距離東南部的聖埃斯皮裏圖州約1140公里。
來源: VOA Slow English TechnologyThis costly and labour-intensive project has covered 2.4km of the coastline so far.
到目前爲止，這個耗資巨大的勞動密集型項目已經爲海岸線鋪上了2.4公里長的牡蠣殼屏障。
來源: BBC English UnlockedUkrainian forces routed the Kremlin's troops and regained 3,000 sq km of territory.
烏克蘭軍隊擊潰了克里姆林宮的軍隊，奪回了 3000 平方公里的領土。
來源: Financial TimesIts width varies from between 30 to 45 miles, that's 50 to 70 km.
它的寬度從30到45英里不等，也就是50到70公里。
來源: Mysteries of the UniverseYou'd be cheating because the answer is actually 191 km.
你肯定犯規了，因爲答案是191千米。
來源: 6 Minute EnglishIn a single pinch of dirt, these hyphae, when lined up, can extend 11 km!
在一小撮土裏，這些菌絲如果排成一排能夠延伸 11 公里。
來源: PBS Fun Science PopularizationA rocket needs to reach a velocity about 40,000km an hour to escape from Earth.
火箭需要達到每小時約四萬公里的逃逸速度來脫離地球。
來源: Kurzgesagt science animation探索常見搜尋詞彙