Checkpoint routine
[计] 检查点程序
🧩 词语组成解析
checkpoint
['tʃekpɔint;'tʃekˌpɔint]
n. 检查站，车站的行李房;
🗣️ 情景例句
This is fun.
很有意思。
How much of a volume discount are you prepared to offer?
总折扣你们准备提供多少？
But it's great! We're together most of the time.
但是好极了！大多数时间我们在一起。