修理的英文：
repair
perform maintenance
overall
fix

参考例句：

The bathtub drain needs repairing.
浴盆的排水管需要修理。

She turn the chair on its side to repair it.
她把椅子翻转过来修理。

Im tired of shelling out on repairs to this car
我已厌倦付款修理

To dismantle in order to make repairs.
拆修为了修理而拆开

The brickwork in this house is in need of repair.
这所房子的砖造部分需要修理。

He is mending the wire mesh in front of the chicken coop.
他正在鸡笼前面修理铁丝网。

If that electric fire isn't safe, you should have it seen to.
如果那电炉不安全，你应该叫人修理。

It is vitally important to switch off the electricity before attempting to repair the television.
在准备修理电视机之前先切断电源是至关重要的。

The central heating system of this office building is down and several workers are repairing it right now.
这幢办公楼的中央供暖系统坏了，几位工人正在修理。

A quotation for repairs
修理的估价

repair是什么意思：
v. 修理；补救；修复
n. 修理，修补；修补部位；维修费

The majority of the damage is easy to repair.
这次的损害大部分容易补救。

It must be repaired by a qualified worker.
这个应由专业人员来维修。

He disassembled a car for repairing.
他把汽车拆开进行修理。

perform是什么意思：
v. 执行；完成；演奏；表演；运转，运行；做，进行

She gave a respectable performance.
她的演出还不错。

The performances have been absolutely phenomenal.
表演绝对精彩。

It's an insufferably cute performance.
这是一场不能忍受的矫揉造作的表演。

maintenance是什么意思：
n. 维持，保持；维修，保养；抚养；生活费

MAINT [maintenance]
维护| 保养

Is the maintenance by a systematic preventative maintenance system?
保养维护是否有系统的预防性维护机制？

The maintenance of free trade is correct.
主张自由贸易是正确的做法。