没有缩写形式
perpetually
adv. 永恒地，持久地
forever
adv. 永远；不断地；常常
always
adv. 永远，一直；总是；常常
双语例句
全部
开言英语地道表达
1
他和妻子许下承诺，要永远在一起。
He and his wife made a promise to stay together perpetually.
2
我们俩人都发誓从此以后永为朋友。
We both swore we'd be friends ever after.
3
他们相信他们的灵魂会受到惩罚，在地狱里永受煎熬。
They believed that their souls would be condemned to burn in hell for eternity.
