do away with 废除,去掉;弄死
do by sb. 对待(某人)
do down 胜过;欺骗
do for 对…有效;照应
do sb. good 帮助某人
do one's best 尽力,尽最大努力
do one's bit 尽一份力
do up 维修;使整洁;包扎
do with 与…相处;忍受;对付
do without 没有…也行;将就
have sth. to do with 和…有关;和…打交道