??? 情景例句
Bye-bye.
再見。
That's why he is now concentrating on conversation at a language school near his home.
這就是他在他家附近的一所語言學校專攻口語的原因。
When the dentist at last removed the cotton wool from my mouth,
當那位牙醫(yī)最后將藥棉從我嘴中取出時，