Preflight
a. 起飞前的, 为飞机起飞作准备的
🗣️ 情景例句
I am so touched. The two of you are really something.
我太感动了。你们俩个真是了不起。
We've priced it at $ 98, almost 30% less than the competition.
我们订价为98美元，几乎少于竞争对手30%。
Please do. We 're desperate for the material.
麻烦你了，我们非常需要这些材料。