🧩 词语组成解析
fly
[flaɪ]
vi. 飞;飞行;（旗）飘荡;过得快;
vt.& vi. 乘（…的）飞机;驾驶（飞机等）;
vt. 驾驶;空运;使飞翔;操作;
n. 苍蝇;（作钓饵的）苍蝇;（裤子的）前裆开口;门帘;
🗣️ 情景例句
What did you do?
那你怎么办呢？
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
CUSTOMS OFFICER: Your passports, please.
请出示们的护照。