wear two hats是什么意思？从字面上理解，是一个人同时戴两顶帽子，引申为一个人同时担任两个职务。

链接：
身兼多职：
wear more than one hat；
wear another hat

1.I am wearing two hats us a cashier here and an accountant,the regular cashier is pregnant.
因为出纳怀孕了，我不得不身兼两只职，既当会计又当出纳。

2.They're so shorthanded at my cousin Joe's office that he has to wear two hats.
我表兄乔伊的公司人手很少，他不得不同时担任两个职务。

3.They are so shorthanded in the school that the schoolmaster has to wear two hats.
学校缺少人手,校长只好身兼两职。

4. I'm wearing two hats tonight,parent and teacher.
我今晚身兼两职，既是家长又是老师。