thirty
发音
英 [ˈθɜːti]
美 [ˈθɜːrti]
-
- n.
- 三十
- 三十个
- 三十年代
- 三十的记号
-
- adj.
- 三十的，三十个的
-
- num.
- 三十
- 三十个
单词词源
thirty 三十
来自 three,三，-ty,十，词源同 ten.
双语例句
- 1. Thirty minutes of sex burns 85 calories or more .
- 三十分钟的性可以烧掉85卡路里或更多的热量。
- 2. These are seventy dollars and those are thirty dollars .
- 这双是七十元，那双是三十元。
- 3. An experimental innovator would go back to haiti thirty times .
- 一个试验型的创作者会重返海地多达三十次。
- 4. But in thirty years , only seven acres have been uncovered .
- 但是三十年来，仅找遍了七英亩。
- 5. Thirty years later , it was covered with trees .
- 但三十年以后，陆地都被树林所覆盖。