🧩 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;
European
[ˌjuərə'pi(:)ən]
adj. 欧洲的，欧洲人的;欧盟的;
n. 欧洲人;
n. 蠼螋
🗣️ 情景例句
Why, I didn't know that your grandfather was born in Germany.
你看 我竟然不知道您的爷爷出生在德国。
It's most valuable.
这最有价值。
There is a stereo in the room.
客厅里有台立体声音响。