Osar
os 的复数
🗣️ 情景例句
Ellen.
Ellen。
They have been much too irresponsible for their high position.
他们虽身居要位，未免太缺乏责任感了。
There is only one difference between an old man and a young one:
老年人和年轻人之间仅仅有一个不同：