🗣️ 情景例句
Really, Grandpa?
真的， 爷爷？
He went to the post office to mail a letter.
他去了邮局寄信。
As it is, they have been drilling for sixteen hours and they still have a long way to go.
实际情况是，他们已连续钻了16个小时了，但离钻透还早着呢。