帮忙把这句话译成英语：我的生活，就如同柠檬一样酸。

同意一楼的。
My life is as sour as a lemon。
sour比较偏味道方面的，acid怎是指酸碱度。
而且lemon是可数名词，要不就是a lemon，要不就是lemons，不能单写lemon。

My life is as sour as lemons

my life is as acid as lemon

My life is as sour as a lemon.

My life, just as sour as lemons.