谁知道这是Westlife的什么歌的歌词it s easy to.it s hard to keep thing

谁知道这是Westlife的什么歌的歌词it s easy to.it s hard to keep thing Touch me.it's easy to leave me"有这歌词的是什么歌? 谁知道开头是It's a big big world,it's easy to get lost...的是什么歌吗? It"s easy to say,but it "s hard to do.的意思 it's an easy thing to be a greener person.这句话用 an easy thing it s the hard thing i never have to do 知道的朋友告诉我是哪首歌里的歌词 It's Easy To Remember 歌词 It's easy to () It's easy to say goodbye but hard to forget.Goodbye.求这句英文的意思 R :"It's easy to say,but hard to do." It's easy to p__ but difficult to keep them it's hard to