irrespective是什么意思

　　例句：

　　The idea is a good one irrespective of who may have submitted it.

　　不论是谁提出的，那是个好主意。

　　Everyone is treated equally, irrespective of race.

　　不分种族，每个人都受到公平对待。

　　It must be done, irrespective of cost.

　　不论花费多少，这件事一定要做。