The Drums《Down by the water》歌词翻译

The Drums《Down by the water》歌词翻译
第一句 if you fall asleep down by the water应该怎么译,在水里睡着?还有第二句baby i'll carry you, all the way home里面all的意思是?
附全部歌词以便理解：
[00:10.85]if you fall asleep down by the water
[02:40.17]baby i'll carry you, all the way home
[00:35.94]everybody's gotta love some one
[00:41.89]but i just wanna love you dear
[00:48.07]everybody's gotta feel something
[00:54.27]but i just want to be with you, my dear
[02:14.12]i know it's hard
[01:05.19]i know it's hard to be in this forever
[01:10.79]if they stop loving you
[01:13.98]i won't stop loving you
[01:17.04]if they stop needing you
[01:19.96]i'll still need you, my dear
[01:48.84]you've gotta believe me
[01:52.12]when i say
[01:54.26]when i say the word, forever
[02:00.35]and whatever
[02:03.41]comes your way
[02:06.31]oh we'll still be together
[02:18.70]but i understand you, just take my hand