Reference checkpoint
[计] 参考检验点
🧩 词语组成解析
checkpoint
['tʃekpɔint;'tʃekˌpɔint]
n. 检查站，车站的行李房;
🗣️ 情景例句
But if they don't, I'll adopt her.
如果找不到，我就收养 。
No,it isn't.
不，不是。
In the evenings he studied hard for his exams, and most mornings he took tourists around Oxford.
他晚间努力学习，以应付考试，而大多数早上，他则带领游客在牛津大学参观。