Lessons can be learned to face the future, although/though history cannot be changed.

虽然历史不能被改变，但是可以学习经验来面对未来。

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Although/Though it was raining, the children were still playing football on the playground.

尽管天在下雨，孩子们还是在操场上踢足球。

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Although/though it was raining hard, (yet) they went on playing football.

虽然雨下的很大，但他们还是继续踢足球。

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On Wednesday, the airline sector fell hard as oil prices rose, although though shares of Midwest Air Group kicked up 5.3% on word of a higher bid for the company from AirTran Holdings.

FORBES: Magazine Article

Jamie Hamill fired a cross from the right into a busy penalty area and, although the goalkeeper rose as though in command of the situation, he spilled the ball horribly and the striker reacted first to bundle home.

BBC: Mark Burchill celebrates his goal

Wharton never remarried, although she had a long and intimate, though ambiguous, relationship with Walter Berry.

ECONOMIST: Literary biography