Umming
(um 的现在分词) int. 嗯（表示迟疑）
🗣️ 情景例句
you used to be in the construction business.
你过去在建筑界工作。
People are always changing, aren't they?
人总是在变，不是吗？
I would like to see him as soon as possible, please.
我想要尽快见到他。