Hardest
a. 极难
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
Perhaps you've heard our product's name. Would you like to know more about it?
也许你已听说过我们产品的名称，你想知道更多一点吗？
It has been found that certain bats emit squeaks and by receiving the echoes,
人们发现，某些蝙蝠能发出尖叫声，