永久的

• lasting
• perdurable
• perpetual
• permanent
• sempiternal
• aeonian
• abiding
• everdurimg
• eonian
• settled
• everlasting
• eternal
• deathless
• unfailing
• perennial

例句

1. 没有什么东西能确保永久的幸福。
   Nothing can assure permanent happiness.
2. 历久不衰的，持续的有永久的意义或价值的；持久的
   Having lasting significance or worth; enduring.
3. 纪念馆址已选定在加拿大作为永久的纪念。
   The site of the memorial is granted in perpetuity to Canada.