It's hard to say,I saw him watching.怎么译

I know It' s hard to say in one word I know It' s hard to say in one word It's hard to say意思 it's so hard to say It's So Hard to Say Goodbye to Yesterday 歌词 R :It's easy to say,but hard to do. 翻译it's hard to say goodbye when I knew you forever机器翻译的333333333333 It's hard to say,I saw him watching.怎么译 it`s hard to say goodbye when i knew you forever 谁能帮我翻译一下哦` I know It' s hard to say in one word的翻译 it's hard to say they have many things in ) It's just hard to say goodbye的意思? It's so hard to say goodbye什么意思 It'S So Hard To Say Goodbye 歌词 it's hard to Its easy to say,but it s hard to do.的意思 求歌名 男 It's easy to say but so hard to do .for some it's 4 letters for me it means ,I played all “it's hard to say”的句子结构?it's hard to say .这个句子是to say 修饰做形容词的hard还是hard修饰做表语的to say 为什么呢?