交易: business; deal; trade; transaction; sales transaction 短语和例子肮脏的政治交易 a dirty political deal; 黑市交易 black market colloidal powder; bargain; 决不拿原则做交易 never barter away principles; 赊帐交易 credit t
指示: 1.(指给人看) indicate; point out2.(指示下级) instruct 短语和例子指示某人做某事 instruct sb. to do sth.3.(指示的话或文字) directive; instructions 短语和例子发出指示 give instructions; 接到指示 receive instructions4.(显示) direction