1.one by one .同义短语是in turn.one after another.汉语意思是依次，按照顺序。例句：We often go to the playground one by one.They often play games in turn.
2.在英语学习中有很多同义句转换。要注意时态要一致。
3.Please come back at once.Please come back immediately.
匿名回答于2021-10-03 18:55:10
