🧩 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;
n. 鹿角, 石松, 大珊瑚
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
Chopsticks are traditionally placed in brides dowries.
筷子在传统上是被当作新娘的嫁妆。
While you were writing letters,I was reading a book.
当你正在写信时，我正在读一本书。
Whose sweaters are these?
这些都是谁的毛衣？