Smolmitza
黑粘土
🗣️ 情景例句
But you may rest assured that the payment is guaranteed.
但是你尽可以放心，我们的付款是有保障的。
We kept on discussing the problem for four hours.
我们持续讨论那个问题达四小时。
May I ask some questions?
我可以问几个问题吗？