永远(名词 汉——英)

forever

1.always; forever; ever; perpetually
2.permanent; everlasting; ageless
3.perpetuity; eternity
4.for ever and a day; forever and ever; in perpetuity; ever more; once and for all; for good

楼主要的是名词 大家看清楚
名词形式的永远是eternity或者the forever

forever单用是副词

永远: [ yǒng yuǎn ]

1. forever
2. eternal

其它相关解释:
<foreverness> <for keeps> <for ever and ever> <for all time> <world without end> <through all eternities> <to the end of time> <alway> <always> <for ever> <eternity> <through all ages> <forever and ever> <ever> <evermore> <semper>

例句与用法:
1. 他认为她永远会如此是理所当然的。
He took it for granted she would always be so.

2. 如果你一直呆在家里，就永远不会有生活经验。
You'll never see life if you stay at home forever.

3. 这位封臣宣誓他将永远忠诚于国王。
The vassal swore that he would be loyal to the kin