运营

kāi shǐ yùn yíng

开始运营

begin operations

jiǎn shǎo yùn yíng chéng běn

减少运营成本

reduce operating costs

dì xià tiě dào kāi shǐ zhèng shì yùn yíng

地下铁道开始正式运营。

The subway has opened and is running normally.

tí gāo yùn yíng xiào lǜ

提高运营效率

increase operational efficiency

gǎi shàn yī xiē kuàng gōng qǐ yè dī xiào lǜ yùn yíng de zhuàng kuàng

改善一些矿工企业低效率运营的状况

overcome inefficiency in mining and other industrial enterprises

tā bù zài qīn zì cān yù gōng sī de rì cháng yùn yíng

他不再亲自参与公司的日常运营。

He’s no longer personally involved in the day-to-day running of the company.