int. 嗯啊
1. I was thinking, uh, maybe we should go to the park?
我在想，嗯，也许我们应该去公园？
2. Uh, can you help me with this problem?
嗯，你能帮我解决这个问题吗？
3. She said, "Uh, I forgot to bring my book."
她说：“嗯，我忘记带书了。”