Doing one's duty is doing one's duty to make sentences.

1. Being loyal to one's duties means being loyal to one's own company and determined to work for oneself.

2. Example:

He is always conscientious and never perfunctory.

She praised her husband's dedication and helpfulness, and his family deeply missed him.

Under his management, the security team in the scenic spot has done its duty and greatly improved its quality, which has also been well received by the company.

The affirmation of the leader.