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
I'll have to stand up and let the elderly lady have my seat.
我得起来把座位让给这个老婆婆。
Could you hold the door open, please?
请让门继续开着好不好？
Good morning, Mr. Blake.
早上好，布莱克先生。