Reterence
[经] 证明人, 介绍人, 证明书
🗣️ 情景例句
you can wash the dishes and clean up after dinner.
你就在晚餐后洗盘子和收拾桌子。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
Oh, dear! said Miss Yang. Are you sure you've lost it?
“哎呀！”杨小姐说，“你肯定你弄丢了？”