2．Chinese medicine is now popular in many western countries.

将下列汉语句子译成英语，英语句子译成汉语。

1．How often do you play basketball?

24．be different from ________________ 25．twice a week ________________

22．come over ________________ 　　　　　 23．depend on ________________

20．have a cold ________________ 　　　　 21．by boat ________________

18．take a vacation ________________ 　　 19．at the moment ________________

16．as for ________________ 　　　　　　　　 17．look after ________________

15．I often help my son ________ (do) his homework.

(三)将下列词组译成汉语。

14．Thank you for ________ (send) me the postcard.