🧩 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;
elder
['eldə(r)]
n. 长者;长辈;元老;比…年长的人;
adj. 年纪较大的;资格老的;老练的;
🗣️ 情景例句
Keith and I are through.
基思和我已经不再来往了。
I know the boy whose father is a dentist.
我知道那个男孩的父亲是牙医。
As the play draws to its close, they wonder whether they will ever catch that last train home.
当戏快演完时，他们又为是否能赶上末班火车回家而犯愁。