Mhm
（表示同意或在聽對方說話）哦, 嗯
??? 情景例句
What's troubling you?
你有什么麻煩？
Art is long, life is short.
藝術(shù)恒久，生命短暫。
That doesn't sound like modern printing.
這聽起來不象是現(xiàn)代印刷術(shù)呀。