I used to get so upset having to take these pain killers because I didn't want to,以前必须吃这些止痛药总让我很烦恼，因为我不想吃

used to 过去常常

Young ladies used to have lessons in deportment.

少女以前要上仪态课。

I used to look on him as a friend.

我以前把他看作是一位朋友。

As we grow up, we begin to pop pills for everything.随着我们长大，我们开始凡事依赖药物

grow up长大； 成长

Many young rock hounds grow up to be geologists.

许许多多爱好收集岩石的少年，长大后成了地质学家。

That little girl have grow up into a pretty woman.

小女孩已长成为一个漂亮的女人。

There are the antibiotics we take to fight off disease,我们服用抗生素去抗击疾病

fight off排斥； 逐退； 抵抗； 摆脱

The firm has to fight off a lot of competition to win the contract.

这家公司得击败许多对手才能赢得合同。

This is a possible cure to fight off cancer.

这也许是治愈癌症的良方。