maintain
例句与用法
- The aircraft can't maintain the specific ground clearance .
飞机距地面保持不了一定的高度。 - We promised to maintain employment for half a million workers .
我们允诺要雇用五十万职工。 - The factory can not maintain current levels of production .
该工厂不能保持目前的生产水平。 - The pace of the race was too severe to be maintained for long .
比赛的速度极快,很难持久。 - As a result, a more even air-fuel ratio is maintained .
因此,能维持合适的空气与燃料之比。 - It is necessary to maintain surveillance on these meters .
必须对这些仪表保持经常性的监测。 - Its stability is only maintained by indirect repercussions .
它的稳定是通过间接冲击维持的。 - I feel bound to maintain the honour of that uniform .
我觉得维持这种制服的荣誉是义不容辞的。 - He maintained his children .
他要养家糊口。 - There is a price to be paid for maintaining these safeguards .
维持这些防范措施是要付出代价的。
用"maintain"造句