七個(gè)的用法和樣例：
例句
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他要養活自己的七個(gè)孩子，更不必說(shuō)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(gè)人聯(lián)合進(jìn)行的統治
Government by seven persons. -
他要養活自己的七個(gè)孩子，更不必說(shuō)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(xué)時(shí)，我有七個(gè)室友。
I have seven roommates in my university.
