twice

adv.

两次；两倍；两遍；

twice a week每周两次

think twice再三考虑；重新考虑

think twice about something三思而后再决定做某事

think twice about仔细考虑，重加考虑

at twice adv. 在第二次时；分两次

in twice分两次

twice over两倍

1. I am more than twice as old as he.
   我的年龄是他的两倍还不止。
2. The length of the table is twice its breadth.
   桌子的长度是它的宽度的两倍。
3. I've seen this film twice.
   这部影片我已经看过两次了。
4. We should brush our teeth at least twice a day.
   我们每天应该至少刷两次牙。
5. Our study group gets together twice a week.
   我们的学习小组每周集中活动两次。

shell garage closed twice by protest in london
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