在把信寄出之前你必须把它装入信封内。
Before Posting a letter you should enclose it in an envelope.
把信折起来再装入信封。
她把给我的信误装入寄给董事长的信封里了。
She put my letter into an envelope for the chairman by mistake.
她把给我的信误装入寄给董事长的信封里了。
She put my letter into an envelope for the chairman by mistake.
应用推荐