十年九不遇[shí nián jiǔ bú yù]
词典not occur once in ten years：十年九不遇。
词典be seldom seen：十年九不遇。
词典十年九不遇是什么意思
词典be very rare：十年九不遇。
词典hard to meet in many years：十年九不遇。
十年九不遇[shí nián jiǔ bú yù]
not occur once in ten years; be seldom seen; be very rare; hard to meet in many years:
例：这样大的洪水真是十年九不遇。
A flood of this sort is really unprecedented.
1. snjby：按人均计算arjjs | 十年九不遇snjby | 十年如一日snryr
1. 这样大的洪水真是十年九不遇。
A flood of this sort is really unprecedented.
2. 十年九不遇在线翻译
2. 这样大的洪水真是十年九不遇。
The water of a flood.
3. 今年这么大的雨量，真是十年九不遇。
Such heavy rainfalls as this year's are quite unusual.
4. 十年九不遇
4. 那年因为洪水的缘故，农作物收成不好。这样大的洪水真是十年九不遇。
The harvest of crops was bad that year because of the flood. A flood of this sort is really unprecedented.