英語翻譯：

相關(guān)詞條：

例句：

1. 他要養(yǎng)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.
2. 三的立方是二十七。
   Three cubed is twenty-seven.
3. 世界上有七大洲。
   There are seven continents in the world.
4. 二加五等于七。
   Two plus five is seven.
5. 家里現(xiàn)在亂七八糟。
   Everything is at sixes and sevens in the house.
6. 七減三等于四。
   Seven minus three equals four.
7. 上大學(xué)時，我有七個室友。
   I have seven roommates in my university.
8. 有些昆蟲一年產(chǎn)七八次卵。
   Some insects produce seven or eight broods a year.