1. He has always been my loyal helpmate, supporting me in both good times and bad times.
他一直都是我忠诚的伴侣，在好时候和坏时候都支持着我。

2. The nurse acted as a helpmate to the doctor during the surgery, providing necessary assistance.
这位护士在手术期间充当医生的助手，提供必要的协助。