Preflighting
(preflight 的现在分词) a. 起飞前的, 为飞机起飞作准备的
🗣️ 情景例句
Please try to keep relaxed, sir.
别太紧张，先生。
He isn't really serious; he's just playing games with her.
他并不是一本正经，只是跟她玩玩游戏而已。
Do you remember when the three of us went on a picnic?
我们三个人一起搞过野餐，你还记得吗？