Testfile
测试文件
🗣️ 情景例句
I've been studying all day, and I'm sick and tired of it.
我学了一天，现在感到厌倦。
Better an empty purse than an empty head.
宁可钱袋瘪，不要脑袋空。
What about when we leave?
我们离开实验室又该做些什么呢？