int. 嗯（表示迟疑）
1. I was thinking, um, maybe we should try a different restaurant.
我在想，嗯，也许我们应该试试另一家餐厅。
2. Can you help me with this problem, um, please?
你能帮我解决这个问题吗，嗯，拜托？
3. I forgot her name, um, what was it again?
我忘了她的名字，嗯，是什么来着？