What做关系代词=something that或者somebody that有些句子还原成something that或者somebody that确实更好理解一些,但是如果你直接就能理解,你就当我没说,算我嘴欠。总之一切都以理解句子为最高目的。1.A higher proportion of what is in the sea is being caught.=A higher proportion of something that is in the sea is being caught.( 根据上下文语境something= fish)2.Those activities become what he calls "electronic heroin".=Those activities become something that he calls “electronic heroin”.(根据上下文语境something=activities)3. Perhaps they should read what he had to say about drugs.=Perhaps they should read something that he had to say about drugs.(根据上下文语境something=something)4.Physicians too often offer aggressive treatment far beyond what is scientifically justified.=Physicians too often offer aggressive treatment far beyond something that is scientifically justified.(根据上下文语境something=something)5.There are limits to what a society can spend in this pursuit.=There are limits to something that a society can spend in this pursuit.(根据上下文语境something=something)1.海洋中更高比例的鱼被捕捞了。(之前以为只捕捞了总量的20%的鱼,现在知道其实是80%)2.这些行为成为了他所称的“电子海洛因”。3.可能,他们应该阅读一些他对于毒品(药品)不得不说的话。4.医生经常会提供激进的治疗手段,而这种手段是没有科学依据的。(超出科学证明地合理范围的。)5.一个社会能在这种追求上所花的(资源)是有限的。