Although he studied hard, he didn't pass the test.

虽然他很努力，但是没通过考试。

youdao

He didn't pass the test, even though (or though, although) he studied hard.

虽然他很用功，但他还是没有考及格。

youdao

He didn't pass the test, even though (or though, although) he studied hard.

虽然他很用功，但他还是没有考及格。

youdao