adj. 形容词常见的；共有的；共同的；普通的；平凡的；众所周知的；粗俗的
n. 名词公共用地；公共食堂
It is common to see people jogging in the park.
在公园里看到人们慢跑是常见的。
Finding a parking spot in the city is a common problem.
在城市里找停车位是一个常见的问题。
She has a common cold, nothing serious.
她得了普通的感冒，没什么大碍。
It's common for students to feel stressed before exams.
学生在考试前感到压力是常见的。
They share a common interest in music.
他们有一个共同的音乐兴趣。
It's common to have rain in April here.
这里四月下雨是常见的。
The two species have a common ancestor.
这两个物种有一个共同的祖先。
It's common to see wildlife in this area.
在这个地区看到野生动物是常见的。
Their common goal is to improve the community.
他们的共同的目标是改善社区。
Misunderstandings are common in cross-cultural communications.
在跨文化交流中，误解是常见的。
common ground 共同点
common practice 惯例
common interest 共同利益
common knowledge 普遍知识
common language 共同语言
common goal 共同目标
复数: commons;
比较级: commoner;
最高级: commonest;
