15. I have hardly ever been out of Beijing. 我几乎未曾离开过北京。
16. I saw little or nothing of him after you were gone. 你走后我很少看见他，几乎可说完全没见过他。
17. I could not help showing my pleasure. 我不禁喜形于色。
18. I cannot but admire his courage. 我不得不赞美他的勇气。
19. I never see you but I think of my brother. 我每次见到你就想起我的兄弟来。(我没有一次不是见到你就想起我的兄弟来。)
20. It simply will not do. 那是绝对不行的。
