英语单词necessary的用法和辨析 Poor health is a necessary result of over-exertion.体弱是过度劳累的`必然结果。Arguably, the criminal is a necessary member of society.无疑地，罪犯是社会不可避免的一种人。Please just take the necessary for a long walk.只带上远足所需的必需品即可。She have enough money to obtain the nece
