let it be：
让它成为，顺其自然; 随它去吧。
常用短语：
let it be known
保证大家都被通知到
Let it be so for the time being.
聊且如此。
He didn’t let it be known that he was ill.
他不想让大家知道他病了。
Let it be a warning to you.
希望你引以为戒。
Just let it be！
随缘吧！
Let it be with you as far as you go！
让它伴你远行！
