Từ vựng:

diligent

Giải nghĩa:

/ˈdɪlɪdʒənt/ – adjective

Definition: Chăm chỉ, cẩn thận.

A more thorough explanation: if you are diligent then you work hard and pay careful attention to the details of your work

Example: The officer was not diligent in the exercise of his duties.