いつまで経っても

いつまでたっても

no matter how much time passes

Contains kanji

Example sentences

そんなんじゃいつまで経っても奨励賞止まりだぞ？

With that sort of attitude you'll never get past the honourable-mention prizes.

外国へ行って１ヶ月も経たぬうちに、彼は病気になった。

He had not been abroad for one month before he was taken ill.

もう１０年経てばその町は変っているだろう。

The town will change in another ten years.