regardless /rɪˈgɑɚdləs/ adverb Learner's definition of REGARDLESS
: in spite of difficulty, trouble, etc. : without being stopped by difficulty, trouble, etc.无论如何；不管怎样 -
It may rain, but I will go regardless. [=I will go even if it rains; I will not be stopped from going]也许会下雨，但我无论如何都要去。
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It was raining, but we went for a walk regardless. [=anyway]天正下着雨，但我们还是出去散步了。
regardless of
: without being stopped or affected by (something)不管；不顾 -
He runs every day regardless of the weather. [=he runs every day no matter what the weather is like]不论天气怎样，他每天都跑步。
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Regardless of [=despite] our request, he would not alter his plans.尽管我们提出请求，他还是不愿改变计划。