Common cockscomb
[醫]雞冠花
?? 詞語組成解析
common
['kɑm?n]
adj. 普通的;通俗的;[數學]公共的;共有的;
n. [法律]（對土地、水域的）共有權;公共用地;普通;平民;
n. 雞冠, 雞冠花, 雞冠帽
??? 情景例句
They ask questions like Do you have any brothers or sisters?.
他們常問一些像“你有兄弟姐妹嗎？”。
You'll solve the problem if you concentrate upon it.
如果全神貫注，你就會解決這個問題。
It seems that man was making a real effort to understand the seasons 20,000 years earlier than has been supposed.
看來人類早就致力于探索四季變遷了，比人們想像的要早20，000年。