crack /kræk/ n. 裂纹；裂缝 vi.&vt. 破裂 【人教版高中英语必修一Unit 4（单词与全书例句）】

crack  

/kræk/  

n. 裂纹；裂缝  

vi.&vt. 破裂    

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1. A huge crack, eight kilometres long and 30 metres wide, cut across houses, roads, and waterways.

2. There were deep cracks that appeared in the well walls.

3. My brother cracked a bone in his arm when he fell off his bike.

1. 一条长达八公里、宽三十米的巨大裂缝横穿房屋、道路和水道。

2. 井壁上出现了深深的裂缝。 3. 井壁上出现了深深的裂缝。

3. 我弟弟从自行车上摔下来，胳膊骨折了。