Meaning of lǚ xíng:
履行
to fulfill (one's obligations); to carry out (a task); to implement (an agreement); to perform
Wèi le wánchéng hétóng, wǒmen xūyào lǚxíng chéngnuò.
为了完成合同,我们需要履行承诺。
To complete the contract, we need to fulfill our promises.
Tā bìxū lǚxíng tā de nuòyán.
他必须履行他的诺言。
He must carry out his promise.
Gōngsī zhèngzài nǔlì lǚxíng hétóng de suǒyǒu tiáokuǎn.
公司正在努力履行合同的所有条款。
The company is striving to implement all the terms of the contract.
Tā fēicháng rènzhēn dì lǚxíng le zìjǐ de zhízé.
他非常认真地履行了自己的职责。
He performed his duties very diligently.