谢绝 (xiè jué): ปฏิเสธอย่างสุภาพ

He politely declined the friend's invitation because he already had plans.

Facing the reporter's question, she politely declined to answer.

We declined all gifts to maintain the fairness of the competition.

He declined the company's offer to stay and decided to pursue his dream.

Due to health reasons, she declined the opportunity for this business trip.