i guess you are in nursing program right?( b2 v1 t! B" ~: {0 r2 }( m2 C: Y! T
do not use translator. some of them do not make sense. 7 t# K7 i1 m7 ]- Gtry to use english "answer" website. it might help : @/ ~3 E( ~) u, O/ O7 Z9 L( {i have one but i never use it. well, leave me messages on "duan xiao xi'