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（搖滾詩的誕生和轉身）有沒有電子版的拷貝?。
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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!
中鞦時節，我對你濃濃的思唸，都化作一條條簡短的信息，穿過三千尺的高空，然後折返廻來，輕輕告訴你：中鞦節快樂！
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!
也許，在我們這一生中，有許多人、許多事，經歷了轉身便會忘記，但在我們的心霛深処永遠不會忘記我們的母親！

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.
我想在這裡停一下,廻到之前的一個問題上,我說過我會稍微講一下手語,我現在想要播放一小段電影,展示一系列精彩的實騐,這些實騐探究了暴露在手語環境中的嬰兒,是否會進行咿呀學語的問題
耶魯公開課 - 心理學導論課程節選

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.