英语高手帮忙翻译下 ！！急用 谢谢了

remark;Our understanding of this was quite different from the requirement of ABC at that time,but no one diagreed with it.

Our understanding at that time already did not tally with the ABC request, but some people regarding this expressed the objection by no means

Our understanding were quite different from the demands of ABC, but nobody showed disagreement at that time.

although our understanding has not been match with the requirement of ABC,we do have no objections.

our understanding did not comforn to the requirememt of ABC then, but nobody had any objection to it.