i guess you are in nursing program right?/ [0 A" e! k$ D; |' f _
do not use translator. some of them do not make sense.- q6 x0 h" ^, D& Z) A3 L
try to use english "answer" website. it might help; k9 w8 w$ G8 E- c0 t3 g. r) J
i have one but i never use it. well, leave me messages on "duan xiao xi'