Omar
n. 奥马尔（男子名）
🗣️ 情景例句
I'll try it.
我试试吧。
Children enter school at the age of five,don't they?
孩子们在5岁时入学吗？
that people have for years assumed that the process of losing vigour with time,
多年来就已认识到。生命力随着时间流失而丧失活力，