🗣️ 情景例句
It's not easy, but what is?
这不容易， 但什么事又容易了？
That work will take three hours.
完成那项工作需要三小时。
He had been obliged to join the army during the Second World War.
年龄比他两个弟弟大很多，第二次世界大战期间被迫参军。