例句：

　　1. New ways to treat arthritis may provide an alternative to painkillers.

　　關(guān)節(jié)炎的新療法可能是止痛藥之外的另一種選擇。

　　2. They shouldn't treat their mother in this disrespectful way.

　　他們不能這樣無(wú)禮地對(duì)待親生母親。

　　3. Her cousin, a hairdresser, was perming her hair as a special treat.

　　她表兄是美發(fā)師，正在免費(fèi)給她燙發(fā)。

　　4. No one knew how to treat this dreaded disease.

　　沒人知道如何治療這種可怕的疾病。