Meanings
Expression
no matter how much time passes
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.
真理の発見はいつまでたっても科学の唯一の目的であらねばならない。
The discovery of truth should remain the single aim of science.