但我仍然劲头十足地履行天职，不屈不挠。

But I still drive to perform the full duty, indomitable.

人们没能忠诚地履行自己的誓言。

People have failed to act in fidelity to their vows.

鉴证一般由合同签订地或履行地的工商行政管理局办理。

Authentication shall generally be executed by the local Administration for Industry and Commerce in the area where the contract is signed or implemented.

在等待升职的机会时，亨利不遗余力地去履行他的职责。

While waiting for the opportunity to get promoted, Henry did his best to perform his duty.

合同双主同意合同履行地和管辖法院所在地为甲方所在地。

The parties agree that the place of performance of this contract and forum of adjudication shall be the place where party A is located.