It means a kind of sweetness that grows sweeter through the years.
它代表著一種隨著歲月的更迭而更加甜美的感覺.
His love for her waxed and waned through the year that they knew each other.
在他們相識(shí)的那一年里,他對(duì)她的愛一直時(shí)增時(shí)減.
He's learned a lot over the years.
他多年來(lái)學(xué)到了許多東西.
其實(shí)沒有特別本質(zhì)的區(qū)別,前者更加常見,through the year or through those four years等也較為常見