In the most recent survey, 27% of respondents said 'falling out of love' was the primary cause of marriage breakdown.
但在最近的一次调查中，有27%的受访者却说道，“不再爱了”是婚姻关系破裂的首要原因。
2
At present, the management maintenance methods of dredger are primary Time Based maintenance and Run-to-Breakdown maintenance.
目前对挖泥船管理维修的方法主要有定期维修和事后维修。
3
After that, separately analyze each machine with these primary factors, discover the general breakdown cycle on each machine, forecast the time which failure is going to occur.