🧩 词语组成解析
fast
[fæst]
adj. 快的;走得快;感光快的;紧的;
adv. （比准确的时间或宣布的时间）快;迅速地;紧紧地;彻底地;
vi. 禁食，（尤指）斋戒;
n. 禁食期，斋戒期;断食，节食;
flying
[['flaiiŋ]]
a. 飞的, 飘扬的, 飞速的\\nn. 飞行, 飞花
🗣️ 情景例句
Good night.
晚安。
Yes, I'm applying to work at the library.
是的，我在申请图书馆管理员的工作。
As soon as he had got into the car, I said good morning to him in French and he replied in the same language.
他一上车，我就用法语向他问早上好，他也同样用法语回答我。