18. at home and abroad 在国内外　 the home market 国内市场　

17.be on holiday = be on leave = be on vacation　 在度假中

16. hold　 抓住　　 hold a baby in her arms.　　 hold the meeting 举行　 catch hold of 抓住

　 The hall can hold 8,000 students 容纳　 　The agreement still holds.协议仍有效。

hold one's attention 集中注意力　 hold out 坚持　 hold out till victory 　

hold back 阻止　 hold up the whole of history.阻止历史车轮　　 hold back one's tears

hold on 别挂断；坚持　　　 Hold on please, everything will be all right.　　　　

15. historical　 历史的 historical events历史事件 historic　 历史上著名的 historic spots 古迹

14. give sb a hint　 给…一个暗示

13. hijack　 劫机

12. 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

11. 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…　　

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

9. 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.