单词详解

adv.

A. 两次 (two times)

I have been to Beijing twice. 我已经去过北京两次了。

I’ve seen this film twice. 这部影片我已经看过两次了。

We should brush our teeth at least twice a day. 我们每天应该至少刷两次牙。

Our study group gets together twice a week. 我们的学习小组每周集中活动两次。

B. 两倍 (double the degree)

This is a twice-monthly newsletter. 这是半月刊的简讯。

The room is twice bigger than that one. 这个房间是那个房间的两倍大。

Cats sleep twice as much as people. 猫睡觉的时间是人的两倍长。

相关词组

twice a day/week/month/year 一天/一周/一月/一年两次

Take the medicine twice a day. 一天两次吃这个药。