My sister used to sneak into my bedroom at night and read my personal diary. 以前我姐姐（妹妹）经常晚上偷偷地溜进我的卧室，看我的私人日记。
We are staying in a hotel and are just propably going to sneak into another room. 我们会住在一家宾馆里的，到时候就可以溜到其他房间里去啦！
