Question

i should have gone through life half awake if you'd had the decency to leave me alone，是什么意思

Answer 1

直译：如果你当初有风度的话，就不会纠缠我，我也就不会这样半睡半醒地生活。
意译：你当初如果够绅士让我独处的话，我的生活就不会这样浑浑噩噩。

Answer 2

I would have gone through life half—awake，if you had the decency to leave me alone.如果你丢下我，我将在半梦半醒间度过余生。

Answer 3

你好！
i should have gone through life half awake if you'd had the decency to leave me alone
我应该过的生活半睡半醒间如果你有礼貌让我独自呆者

Answer 4

如果你肯高抬贵手的话，我本可半梦半醒地度过这一生——《莫里斯情人》

Answer 5

i should have gone through life half awake if you'd had the decency to leave me alone
假如你高抬贵手放过我，我将会半梦半醒渡过余生。
这是电影《Maurice》的经典台词。基于电影场景，“decency to leave me alone”是句俏皮话，整句话的大略意思应该是“如果你离开我，我的余生就只是活着了。”