・though(although) 〜にもかかわらず
although George didn't tell anyone ,most of his friends know that he will marry Nancy next year.
・neverheless(副詞) 〜にもかかわらず [ねばざレす]
He was very tired. Nevertheless,he went on walking.
No matter what people say,it is nevertheless the truth.
・even if(=even though) ~にもかかわらず
I went out yesterday even though I sill had a cold.
・whether ~かどうか 〜であろうとなかろうと
Whether we win or lose,we must play fairly.
whether rich or poor whether old or young
whethe I walk or drive,we have to be there on time.