phr. Although wine has health benefits, but you should not drink too much at one time.
phr. Though the weather is not good, we still decided to go to climb the mountain.
phr. (If you) have any requirements, feel free to tell me.
phr. although..., but...
phr. Eat all you want to eat.
phr. Although he is not that smart, he studies very hard.
phr. Although that's the case, we still won't go!
phr. although it's like this
phr. (If you) have something to say, (just) say it. Do not hesitate!