“嗯，让我想想明天该穿什么衣服。”他摸着下巴说。

"___Hmm, let me think about what to wear tomorrow," he said, stroking his chin.

嗯...我不太确定这个答案是否正确。

___Hmm...I'm not sure if this answer is correct.

“嗯，这主意倒是不错，”她若有所思地说。

"___Hmm, that's actually a good idea," she said thoughtfully.