杰克在这家公司一直是一名忠诚的员工，工作了近50年。

Jack has been a ___loyal employee in this company for almost 50 years.

亲近他的人都非常忠诚。

People close to him are fiercely ___loyal.

她对朋友非常忠诚。

She's very ___loyal to her friends.