sit in for的意思|示意
                        
                          美 / sit in fɔ: /
                          
                        
                          英 / sit ɪn fɔr /
                          
                      
                      代替
sit in for相关例句
I shall sit in for you while you go to the shops.
你去商店时我会替你的.
《简明英汉词典》
My mother asked me to sit in for my younger siblings.
我妈妈让我照看比我小的弟弟妹妹们.
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