突然碰上 meaning in English
catch sb. doing
Examples
- During the process of drilling , gas and oil at great pressure may suddenly be met , and if this rushes out and catches fire , the oil well may never be brought into operation at all
在钻探过程中，由于巨大的压力，可能会突然碰上气和油，而如果油气喷出来并着了火，此油井便可能永远无法启用。