七個的用法和樣例：
例句
-
他要養活自己的七個孩子，更不必說還有妻子和父母了
He have to support his seven children, to say nothing of his wife and parents. -
七頭政治由七個人聯合進行的統治
Government by seven persons. -
他要養活自己的七個孩子，更不必說還有妻子和父母了。
He had to support his seven children, to say nothing of his wife and parents. -
上大學時，我有七個室友。
I have seven roommates in my university.
