One to thirty
三十───thirty;一到───On arrival
The students in our class number thirty.───我班总共有三十名学生.
Thirty seconds later she reappeared and beckoned them forward.───30秒后她又出现了,示意他们往前来。
She has been on the stage for over thirty years.───她有30多年的艺龄.
Thirty is an even number.───三十是个偶数.
The engine puts out thirty horsepower.───这台发动机可产生30马力.
By sunset we had covered thirty miles.───到日落时我们已走了三十英里。
Thirty miners were trapped underground after the fire.───起火后有三十名矿工被困在地底下.
The Thirty Year's War nearly caused the breakup of the empire.───30年的战争几乎导致帝国的解体.