So, Mr Yu tried to raise enough funds to send himself to the US by moonlighting as a private language tutor while also teaching English at Peking University.

因此，为了筹到足够的钱让自己去美国留学，俞敏洪干起了业余语言家教，同时还在北京大学教授英语。

youdao

Joyce May May Shiu, a Hong Kong language tutor, has owned a pager for eight years but recently bought a mobile phone.

CNN: New features to slow the onslaught of mobile phones