Trading stamps
[经] 商品券
🧩 词语组成解析
[经] 交易
n. 邮票；印记；图章（stamp的复数）
🗣️ 情景例句
Oh, this is amazing! How can you people handle so many festivals?
哇，不是吧！你们怎么可能应付这么多的节日？
The physician said smoking is harmful to my health.
医生说了吸烟对我的健康有害。
but they lead mysterious lives of their own as well.
但是，它们又有自己神秘的生活方式。