I'm sorry, I didn't get your name.
對(duì)不起,我沒(méi)聽(tīng)清楚你的名字。
We know that you are leading exporters of coal and you can provide the quantity we need.
我們知道貴方是主要煤炭出口商,能滿足我們的需求量。
By the way, I came into this classroom last Saturday morning, and it was not as clean as usual.
順便提一句,上星期六上午我來(lái)到這個(gè)教室時(shí)