雷打不动 [
léi dǎ bù dòng]
(of an arrangement) not to be altered under any circumstances
go about things steadily
- 在有的州里登记并不是雷打不动的要求。
In several states it is not even a statuary requirement. - 11年来雷打不动的主力位置也是他的本钱。
A claim to an automatic place in the starting XI was another criterion. - 下午3点,这个时间成了这里雷打不动的一个鲜明标志。
Afternoon at 3 o'clock, this time became here final bright symbol.