Chatting
[ ['tʃætiŋ] ]
辅助 Assistant
v. 聊天（chat的ing形式）
🗣️ 情景例句
If you can't get a cab, give me a call. It's not safe to walk home along at night.
如果你叫不到出租车的话，打电话给我，晚上一人走回家不安全。
What's this?
这是什么？
Sure. go right ahead.
好啊，请便。