寿， じゅ
1. age, years
2. longevity, long life
3. congratulation, celebration, congratulatory gift
年龄；长寿；贺寿，庆祝，寿礼
-----------------------------------
寿賀， じゅが
1. long-life celebrations, particularly the 61st, 77th and 88th birthdays
长寿庆典，特别是61岁、77岁和88岁生日庆典
-----------------------------------
寿命， じゅみょう
1. lifespan, life, lifetime
2. life (of a battery, lightbulb, etc.), service life, end of an object's (useful) life
寿命；(电池、灯泡等)使用寿命