??? 情景例句
But your L C must reach us 30 days before delivery.
但交貨前30天，我們必須要收到你們的信用證。
I will be seeing him in August.
我將在八月份見到他。
I must finish that first. But I think I can be free at six. May I come then?
00可能有空。我那時來可以嗎？