Postal receipts
[经] 邮寄凭证
🧩 词语组成解析
n. 进款, 收入\\n[经] 收入分类
🗣️ 情景例句
with the question of whether I go back to work or not.
为我是否回去工作这个问题。
We can go faster than yesterday, I guess.
我想我们可能比昨天走得远。
It's true that he may fall behind the other students.
真的，他可能会落在其他同学的后面。