sneak in
偷偷溜入
例句与用法：
Every time he talks to others, finds a ways to sneak in a mention of his life abroad.
每次与别人谈话时，他总是不失时机地加一两句他在国外的生活。
Every time Lewis appears on television, he finds a way to sneak in a mention of his latest book.
每次刘易斯在电视里出现的时候，他总是设法巧妙地提到他最近出的一本书。
The boy decided to sneak in to pick some apples after dark.
孩子们决定天黑后溜进去摘些苹果。