be there for you是最地道的陪你在一起的说法了。
I want to be the one who's always there for you.
英文:I want to stay with the people around you always I.
日语:そばにいるたい人は、いつもわたしだった
I want to stay around you who always. 私は君のそばにいる人は私の。
I want to be your shadow.
i am the only one who is by your side as always. 私は君のそばにいる人は私の
I want to stay here by your side always I
私はここであなたの侧では常に私はいたい