酚醛树脂耐温:i am very heartache, the tear have wetness my heart early

i am very heartache, the tear have wetness my heart early I am very sory I am very confident ( ) myself I am very fat!How to lose weight? I have known Mary for years and I am very familiar with her,but I have never 1.much,we,like,all,it,very(.)2.am,at,good,singing,i(.) Fall in love with you,I am very happy! 什么意思? I am very losing!能翻译成我很失落吗``？ The first of day ,when i am thinking of you,I feel very happy!用法正确吗？ i am what i am 是什么意思