Chitty
[经] 单据, 证件, 证明书
✅ 同义词
🗣️ 情景例句
OK.
好的。
Would you mind closing the window for me?
能帮我关一下窗户吗？（你介意关下窗户吗？）
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，