At this point in human history,the environment had a greater impact on early human lives than their impact on it.their impact on it：there 和 it 分别指什么?这句怎么理解?

At this point in at this point in my life么意思. at this time 与at this point at this point什么意思 at this point翻译：——Do you know how many there are?----At this point,there are only 2500 in the U.S.主要是At this on this point和at this point区别, At this point beyond redemption是什么意思 at this time at this point两者意思一样么? at that point in the story 英语翻译 Another seemingly plausible explanation-thatinfants do not form enduring memories at this point in development-also isincorrect. 请翻成中文：Were you with this employer at any point in the duration of your college career? the explanation in this dictionary is clear and _the point.A at B on C to D of 大难题!at this point in time和at this point的区别当他们都是表示“此时此刻”时,两者有什么区别?请务必认真回答!用法上有什么区别吗？ Point at At this point is the film ready for distribution? that is pretty much settled at this point怎么翻译 No action from you is needed at this point and at this point,according to my father,I should be looking at farms and,with在这是什么and at this point,according to my father,I should be looking at farms and cottages in a valley,with the spire of the church of our village showing in the far