I am in the school very long hours中的"am"是什么意思,代表什么?

I am doing well in school.中的doing是什么意思 i am in school I am very interested in the play The feelings in fact、I am very I study very well in my school,I am()tosuccess A.by the way I am a little water__.I am in the __. I am getting very hot i am in the pot是什么意思 I am very fierce是什么意思. I am distressed very sad very unhappy because I am in the sl I am in school和I am at school有什么不同 i am a student in high school是什么意思 i am in year 7 at walker school是什么意思?