例句：
1、The French teacher has been in China for about a month.
2、We’vebeenhere(for)threedays/weeks.
3、I’vehadfluforthelastweek.
相关介绍
He will make his debut for the first team this week.
本周他将在第一支出场的队伍中首次亮相。
We were friends and colleagues for more than 20 years.
20多年来我们既是朋友又是同事。
You could be disqualified from driving for up to three years.
你可能会被取消驾驶资格达三年之久。
