I broke my arm a few weeks ago.

几周前我摔断了手臂。

If you leave it there, will it still look the same in a few weeks?

如果你把它留在那里，几周后它还会看起来一样吗？

A few weeks ago, I found the marks of another man's feet on the sand.

几周前，我在沙滩上发现了另一个人的脚印。

I took this picture on my mobile phone at a football match a few weeks ago.

几周前我在一场足球比赛上用手机拍了这张照片。

The plant needs a few weeks for rooting.

这株植物需要几周时间来生根。

He learned to valse in just a few weeks.

他在几周内学会了跳华尔兹舞。

The young bird will fledge in a few weeks.

这只小鸟将在几周内长羽毛。

After a few weeks of rest, he finally healed.

经过几周的休息，他终于痊愈了。

After a few weeks, his broken arm healed completely.

几周后，他的断臂完全痊愈了。

The doctor recommended using crutches for a few weeks.

医生建议使用拐杖几周。