28. hijack　 劫机

26. hesitate 犹豫　 hesitate to do做…犹豫　　 　　hesitate over/about doing 在…上犹豫

　　　　　　 hesitation　　　 do sth without hesitatation　　 have no hesitatation in doing

25. help 帮助　　 be of help = be helpful　 help out 帮助…克服困 help oneself to sth 随便吃

can't help doing 情不自禁　 can't help to do 不能有助于干…　 can't help but do... 不得不干…　　

24. height 高度　 in height 在高度上 at its height最高点 The storm was at its height.(暴风雨)

24. heart　 心　 break one's heart　 open one's heart to sb 向…说心里话 at heart　 从内心来说　　　　 heart and soul 全心全意　 serve the people heart and soul 　learn sth by heart　 把…记住

from the bottom of one's heart 衷心a heavy heart 沉重心情　 He went home with a heavy heart.

23. hear from 收到…来信　　 hear about 听说到　　 hear sb say …

hear of ①听到 I heard of it long ago.　 ②I won't hear of it.我不同意。

22. have on 穿　　 have a try 尝试　　 have a word with 　　have words with sb

have an effect on　　 have nothing/something to do with

21. hardly 几乎不　　 had hardlydone ... when ... ,　 had no sooner… than…

20. happen　　 发生 , 碰巧　 happen to sb/sth　　　 happen to do　　 It so happened that...

19. hand　 hand back 归还　 　hand in 上交　 　hand over = turn over 移交　 　hand out 散发