虽然天气很冷，但我还是去跑步了。
suīrán tiānqì hěn lěng ， dàn wǒhuánshì qù pǎobù le 。
Although the weather is very cold, I still went running.
他虽然有钱，但很吝啬。
tā suīrán yǒu qián ， dàn hěn lìnsè 。
Although he is rich, he is very stingy.
虽然你很忙，还是要保持身体健康。
suīrán nǐ hěn máng ， háishì yào bǎochí shēntǐ jiànkāng 。
Even if you are very busy, you still need to maintain your health.