Although failed many time, persist in never give up.

即使再多次失败也绝不认输，坚持不懈永不放弃。

youdao

Bush's strongest rival, John Kerry, will remain in the senate, although failed in the election.

布什的强劲对手约翰·克里，尽管在大选中失利，但将仍然留在参议院。

youdao

Although he had failed many times, he never gave up.

虽然他失败过很多次，但他从不放弃。

youdao

Although Congress failed to remove him, the vote did not end a conflict with the White House over the future of the South.

VOA: special.2010.02.04

Geordan Murphy latched onto the bounce for the try, although Stimpson failed to convert.

BBC: Healey dismantles Quins

Although he failed to get his chosen successor elected, Mr Cardoso himself was quite popular when he left office.

ECONOMIST: What sort of president?

The message is: although it failed this time, this is not the end.

BBC: Women bishops: A century-long struggle for recognition