while it is expected that students come university with the ability to take a good set of notes,this is not always the case..这句话怎么理解?为什么要用while

as we have expected,as we expected,as we had expected,as is expected,as it is expected这些表达都对吗?分别在什么情况下用 while it is expected that students come university with the ability to take a good set of notes,this is not always the case..这句话怎么理解?为什么要用while 翻译:it is expected to be the second one Should a woman be expected to do all the house work while she is working 英语翻译1.While questions on specific issues can be expected to arise from time to time,if there is a single overriding message in this document,it is that *** expects everyone to respect the confidential information of *** Corporation,our custom 英语翻译The Effects on Financial Statements of the Recognition of Depreciation ExpenseAs it was stated,the revenue is expected to be $18 000 per year.While supplying this amount,the computer gets partially used.Recording depreciation expense refl ①In some places women are expected to earn money _____ men work at home and①In some places women are expected to earn money _____ men work at home and raise their children.A.but B.while C.because D.though②为什么下面这句话不对?It is no Strike the iron while it is hot 是it is worth while还是it is worthwhile对? expected `while' before '}' token什么意思? It is dry.It rained (often) last month than we had expected. This problem is more difficult than --------(expect).It is beyond us.A expecting B expected C expect D to be expected This problem is more difficult than ______.It is beyond us.A expecting B expected C expect D to be expected The loser is expected to claim it.译为什么be expected to 不是译为被期待吗/?不是应该去掉is才通吗 -----is expected to be more negotiations in between before____is expected to be more negotiations in between before the border problems is settled.为什么选there 不选it how wonderful!it is e______what i expected中间填什么?e开头 改错：by2010,the production in this area is expected to double it of 1998 Strike the iron while it is hot.3Q