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- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- He's taking classes in car maintenance. 他正在上汽车维修课。
- His area of concentration is nuclear physics. 他的专门研究范围是原子物理学。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- The drug affects one's power(s) of concentration. 这种药影响人精神不能集中。
- There is a concentration of people in big cities. 大城市人口集中。
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- He seized every chance to break out of the Nazi concentration camp. 他抓住一切机会从纳粹集中营跑出来。
- A lot of the cost of maintenance go into renew brake. 很多的维修费用都花在了更换煞车方面。
- A state of mental concentration. 专心致志，全神贯注全神贯注的状态
- Exceptionally great concentration, power, or force. 特别强烈的程度，力量或动力
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- The POWs burst out from(of) that Nazi concentration camp one night. 一天夜里战俘们冲出了那个纳粹集中营。
- All the maintenance workers are stopping out until their demands are met. 全体维修工人正继续罢工，直到要求被满足为止。
- One who is responsible for the maintenance of a golf course. 高尔夫球场看管员负责看护高尔夫球场的人
- Solicitor acting for the wife make an application for a maintenance order. 作为妻子诉讼代理人的初级律师提出要求获得赡养费判令。
- She worked hard to earn money for the maintenance of her family. 她卖力干活为了挣钱养家糊口。
- A lot of the cost of maintenance went into renewing brakes. 很多的维修费用都花在了更换煞车方面。
