lifelong

形容词 lifelong:

1. continuing through life
   同义词：womb-to-tomb

1. An astrologer tell her that she will meet her lifelong companion in her twenties.
   一位占星家对说她将在二十多岁时遇到自己的终身伴侣。
2. He chose genetic engineering to be his lifelong career.
   他选择了遗传工程学作为终生的事业。
3. I believe he will be my lifelong friend.
   我相信他会成为我一生的好友。

life.long

adj.（形容词）
Continuing for a lifetime.
毕生的