Letterfiles
字母文件
🗣️ 情景例句
It's certainly a pleasure to meet you.
认识你真是我的荣幸。
To jump out of the pool
又跳了出来
later, we shall undergo a progressive loss of our vigour and resistance which, though imperceptible at first,
再迟一些，我们就要经历生命力和抵抗力逐步衰退的过程。虽然这个过程起初难以觉察，