英语翻译：speculate about

英语翻译：speculate about 英语翻译Since 2005,I've been very publicly concerned about the long-term prospects of Apple's programming language and application framework,Objective-C and Cocoa,going so far as to speculate about a possible technological crisis a few years in t 5 - 离问题结束还有 14 天 13 小时an argument about/over center around identify with refer to on the screen speculate about scuceed in doing 英语翻译How about/what about 英语翻译He could only speculate that he had so successfully conditioned the rats that saccharin alone now served to weaken their immune systems enough to kill them.求翻译,顺便求句子结构分析 英语翻译As previously discussed concerning hydrogenation anddecomposition experiments,we speculate that selectivity lowerthan 80% indicates excess water formation directly from H2 andO2.Selectivity in these experiments is always below 80%,butat t 英语翻译How about ( ) ( )shopping 英语翻译用上What about 英语翻译what about discount? 英语翻译concern about 英语翻译going about 英语翻译care about yourself 英语翻译How about ____________? Suspicion of thing you speculate什么意思?(可能有语法错误 ) they provided us with almost costless money with which to speculate请问这句话 with which to speculate 定语从句 英语翻译（）about(）basketball 英语翻译用(be concerned about) 英语翻译about this是什么句子成分