🗣️ 情景例句
Let's see some action!
赶快行动起来吧！
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，