Confusion

Child😖 :

I am confused...I dont want to study....Biology teacher told me cell means basic of life in the body...Physics teacher told me cell means Battery.......Then Economics teacher told me sell means selling things. And History teacher told me cell means prison...whtz this..now u r  telling me that cell means mobile..I dont know what's right...u tell me!!!😜😂😂😂😂nomics teacher told me sell means selling things. And History teacher told me cell means prison...whtz this..now u r  telling me that cell means mobile..I dont know what's right...u tell me!!!😜😂😂😂😂