他今晚要来看我们，虽然我不知道具体时间。

He's coming to see us this evening, ___although I don't know exactly when.

他相当害羞，虽然他不像以前那么糟糕。

He's rather shy, ___although he's not as bad as he used to be.

我喜欢这食物，虽然我的朋友们不喜欢。

I liked the food ___although my friends didn't like it.