先看一个句子:He is in,but is not at home.句中的in和at home都有“在家”的意思,这句话该怎么理解呢? 其实,这句话比较简单,意思是“他在家,但不会客。”at home在此不表示“在家”,而表示“会客、接待客人”的意思。造成理解困难的原因主要是由于对at home的用法了解不 Let’s look at a sentence: He is in, but is not at home. The in and at home in the sentence mean “at home.” How do you understand this sentence? In fact, this sentence is relatively simple, meaning “he At home, but not guest.“ At home does not mean ”at home“ but means ”to meet guests and receive guests". The reason for the difficulty of understanding is mainly due to the fact that the usage of at home is not known.