英语翻译
问题描述：
英语翻译
1、外面在下雪,我妹妹不得不在家里
It's outside.My sister stay at home.
2、去年她还不会用英语唱歌
She sing in English last year
答
1.It's snowing outside.My sister has to stay at home.
2.She couldn't sing in English last year.