🧩 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
He is still unable to express himself in English.
他仍然不能用英语表达自己的意思。
You speak English pretty well.
你的英语讲的很好。
At the age of twelve years, the human body is at its most vigorous.
人体在12岁时是生命力最旺盛的时期。