Uplock
上位锁
🗣️ 情景例句
OK. Here we go.
好吧。我们重来。
John has extracurricular activities. He's on the football team.
约翰有课外活动。 他参加了足球队。
Sometimes I have problems at work but on the whole I enjoy my job.
有时我的工作也有问题，但总的来说，我喜欢我的工作。