1.cross off(或out)從…劃掉，刪去
例句：Cross off those positions you dont want or dont think you will get.
劃掉那些你不想從事或你認為不能獲得的職位。
2.cross one's mind 突然想起,突然從腦海中掠過,想起來
例句：It crossed my mind that I forgot to lock the door.
我突然想起來忘記鎖門了。
3.cross section 橫切面，斷面圖，剖面圖
例句：First, the vehicle would have to have a very small cross section and rely heavily on nanotechnology for miniaturization. Imagine a payload the shape and size of a torpedo.
首先，這個航空器可能有著非常小的橫截面，主要依賴于納米技術來達到微型化，想象一個魚雷般尺寸和形狀的負載。
4.cry down 貶低，用喊叫聲使潑言者停止
例句：His success can't be cried down by anyone.
任何人也貶低不了他的成就。
5.crowd out 擠出，擠掉，排擠出
例句：His article was crowded out of the magazine.
他的文章由于雜志稿多而被擠掉。
6.crowded with 擠滿
例句：However, classrooms are still crowded with students.
但是教室里仍然擠滿了學生。