\ 1.say nothing of 2.quite apart from 3.to say nothing of 4.not to mention 5.without mention>；6.let alongExamples：1.院子里已经是一团糟，更不用说房子了 The yard is a mess，to say nothing of the house.2.他.
你要去哪里？英文怎么说 你要去哪里？where are you going？我要去见老板.I wii meet with the boss你要做什么？what are you doing？我要和他谈一谈（have a talk）.i need to have a talk with him你要谈什么？What do you want to talk about？我不想告诉你.这件事很重要.I do not want to tell you.This is an important thing.小心.老板这几天不高兴.Be careful。The boss was not in good mood these days.真的吗？那么我不去了.Really？Then I will change my idea.你把那些相片给我带来，好吗？Bring me with those photos，Ok？好的.All right
有机会我想去参观一下，用英语怎么说？ If there's a chance，I'd like to visit.If you have the opportunity，i'd like to have a visit.
