🧩 词语组成解析
common
['kɑmən]
adj. 普通的;通俗的;[数学]公共的;共有的;
n. [法律]（对土地、水域的）共有权;公共用地;普通;平民;
bean
[bi:n]
n. 豆;豆形种子;毫无价值的东西;
vt. 将（球）击中击球员头部;
int. 胡说！呸！不可能！;
🗣️ 情景例句
I've never been more serious.
我从来没有比现在更认真了。
To worry
烦恼，担心
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。