七二

【化】 plant hormone 702

1. 他要养活自己的七个孩子，更不必说还有妻子和父母了。
   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. 家里现在乱七八糟。
   Everything is at sixes and sevens in the house.
6. 七减三等于四。
   Seven minus three equals four.
7. 上大学时，我有七个室友。
   I have seven roommates in my university.
8. 有些昆虫一年产七八次卵。
   Some insects produce seven or eight broods a year.

七的英语翻译：

二的英语翻译：