Checkpoints
n. 检查站, 车站的行李房( checkpoint的复数形式 )
🗣️ 情景例句
The cloning of human organs is controversial.
人类器官克隆是极具争议性的。
This nation is noted for its scientific accomplishments.
这个国家以科学成就闻名。
Then he sat there and looked at it for three hours! He didn't write a word!
然后他就坐在那里，对着考卷看了3个小时，一个字也没写！