🧩 词语组成解析
🗣️ 情景例句
What's the schedule today?
今天的工作是怎么安排的?
It's up in the air.
尚未确定。
So, ask businesses on both sides of the Atlantic, why have two lots of tests where one would do?
因此,大西洋两岸的企业都在问,当一套测试可以解决问题时,为什么需要两套呢?