1:this is a stage that show the youth2:I want to know that if one day i can smile with no regret3:I want be your friends all my life4:parents is the person that you should be appreciated and respected...謝謝你，不過還有幾個問題，parents 后加is嗎？once and for all 不是一勞永逸嗎？vast sky the birds to fly 這個句子是什么結(jié)構(gòu)呢？當(dāng)然加，這是定語從句，sorry thisisthe right: parentsis the person that youshould be appreciated and respectedforalways.vast sky the birds to fly是句諺語，死記硬背就行，吧它用在作文上，有增色不少，doingeverythingisdoingnothing,這句就不能直譯，而是：貪多嚼不爛