它的局部是凸的，因为它没有环路，且曲率永远不会改变符号。
It is locally convex in the sense that it has no loops and the curvature never changes sign.
有些事情永远不会改变。
钟伟认为，有些事情永远不会改变。
海枯石烂，父母的爱永远不会改变。
Thee seas run dry and the rocks crumble, parents' love will never change.
我的感情没有变化，将来也永远不会改变。
在这时候，知道有些事永远不会改变，这让我很安慰。
And in these times, I have to say it's very reassuring for me to know that some things never change.
一天只有24小时，不管我们的愿望多么强烈，这一点永远不会改变。
There are only 24 hours in a day and regardless of how hard we wish that’s not going to change.
人生像狗拉雪橇。如果你不是领头犬，风景永远不会改变。
Life is like dog-sled team. If you aren't in the lead, the scenery never will change.
当然，小姐，你我都赞成。但我永远不会改变对你的看法。
Certainly, ma'am. We are agreed on that, although I shall never change my opinion of you. '
盒子的名字永远不会改变，但是你可以随时把值从盒子里取出然后放入新的值。
The name on the label of the box never changes, but you can take values out of a box and put new values in as often as you like.
一天只有24小时，不管我们的愿望多么强烈，这一点永远不会改变。
There are only 24 hours in a day and regardless of how hard we wish that's not going to change.
当我想到我的生活是永远不会改变，你的出现，给我一个全新的世界。
Just when I thought my life was never going to change, you came along and showed me a whole new world.
永远不会改变的一件事是，很多人避免打电话是因为他们不喜欢被拒绝。
One thing that never changes is that some people will avoid the phone because they don't like to be rejected.
真正的个性从来不会改变，也将永远不会改变；那就是神性与我们同在。
The real individuality is that which never changes and will never change; and that is the God within us.
事实上他征服并创造已知人类史上最大的陆地帝国，并且永远不会改变。
But the fact he conquered and created the biggest land empire known to the mankind will never change.
即使我的生活中出现了其他的朋友，你在我心中的位置也永远不会改变。
Even though more friends have appeared in my life, your position in my heart never changes.
但是有一点是永远不会改变的——她依然是承载乡亲们希望和梦想的使者。
But one thing remains unchanged, she is still the carrier of her fellow villagers' hopes and dreams.
你可以疑心太阳会转移，你可以疑心真理是谎言，但是我的爱永远不会改变。
Doubt that the sun doth move, doubt truth to be a liar, but never doubt I love.
因为一旦他已经做出了决定，他永远不会改变了主意，他似乎对任何劝说免疫。
He seems immune to any persuasion for he never changes his mind once he has made a decision.
也许岁月可以改变生活，也许时间可以洗尽铅华，但永远不会改变可贵的人间真情。
Maybe time can change your life, perhaps time can excessive magnificence washed, but never change the precious human truth.
拍摄地让人产生了新的拍摄体验，但当你在拍摄《星战》时，有些事永远不会改变。
The location made the production feel new, but when you're working on Star Wars, some things never change.
拍摄地让人产生了新的拍摄体验，但当你在拍摄《星战》时，有些事永远不会改变。
The location made the production feel new, but when you're working on Star Wars, some things never change.
应用推荐