Ummm
嗯（非正式）
🗣️ 情景例句
This is Alexandra Pappas, and this is my grandson Robbie,
这是Alexandra Pappas ，这是我孙子Robbie
Pound Sterling please.
请换成英镑吧。
We can do that at the meeting tomorrow.
我们明天开会时再签订吧。