Grading
[经] 分级, 归类
🔴 反义词
🗣️ 情景例句
Never chew with your mouth open.
嚼东西时别张着嘴。
What has the captain ordered us to do?
船长命令我们做那些事？
Hello, Sam.Have a cigarette.
你好，萨姆。请抽烟。