turn-back

基本解释

Does the day big mound believe and (rock'n roll poem coming into being and turn-back) have electron printing plate copy in May?
五月天阿信的（浪漫的逃亡）和（摇滚诗的诞生和转身）有没有电子版的拷贝?。
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The Mid-Autumn festival season, I miss you, into a thick brief information, through three thousand feet high, and then come back and tell you gently turn-back: happy Mid-Autumn festival!
中秋时节，我对你浓浓的思念，都化作一条条简短的信息，穿过三千尺的高空，然后折返回来，轻轻告诉你：中秋节快乐！
But maybe, in our this lifetime, have many people , a lot of thing, having experienced turn-back just is able to forget, mother will never forget us in our deep in one's heart!
也许，在我们这一生中，有许多人、许多事，经历了转身便会忘记，但在我们的心灵深处永远不会忘记我们的母亲！

And I want to stop at this point to go back to the issue -I promised you I would turn a bit to sign language and I want to describe now a very elegant --I want to show a little film now of a very elegant series of experiments looking at the question of whether babies who are exposed to a sign language, babble.
我想在这里停一下,回到之前的一个问题上,我说过我会稍微讲一下手语,我现在想要播放一小段电影,展示一系列精彩的实验,这些实验探究了暴露在手语环境中的婴儿,是否会进行咿呀学语的问题
耶鲁公开课 - 心理学导论课程节选

The art world is now eager to get a toehold in this burgeoning and lucrative market, and Rio officials hope to capitalize on their moment in the spotlight to turn the laid-back beach city known mainly for its over-the-top Carnival celebrations into a world-class metropolis and Latin America's newest arts hub.
NPR: Museum To Showcase Contemporary Latin American Art
So, see, what I tell myself is that we will not turn back now -- not now.
WHITEHOUSE: The White House
The body reacts by trying to turn HMG co-reductase back on, counteracting some of the effectiveness of the statins.
FORBES: The Heart Drug Junkyard

If you turn back or if someone turns you back when you are going somewhere, you change direction and go toward where you started from.
If you cannot turn back, you cannot change your plans and decide not to do something, because the action you have already taken makes it impossible.