stick to指“坚持”，guns本义“枪支”， stick to one's guns 在实际应用中的含义为“固执己见，顽固不化，坚持理念，立场坚定，拒绝让步”。

【例句】
The engineer refused to compromise and sticked to his guns despite direct instructions from his director.
尽管有主管的直接指令，然而这位工程师固执己见，拒绝让步。

The young girl struggled with oppositions from family and friends yet sticked to her guns to pursue a career in show business.
尽管遭到亲友反对，然而这名年轻女孩仍坚持发展演艺事业的理想。