Umming
(um 的现在分词) int. 嗯（表示迟疑）
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
They will miss him very much when he leaves home for the first time.
李明第一次离开家，他们会非常想念他的。
Maybe we could start with the Designing Department.
也许我们可以先参观一下设计部门。