Meaning of kě shì:
kě shì
可是
Conjunction
but; however; (used for emphasis) indeed
Wǒ xiǎng qù hǎitān, kěshì jīntiān xiàyǔ le.
我想去海滩，可是今天下雨了。
I want to go to the beach, but it is raining today.
Tiān shàng méiyǒu tàiyáng, kěshì hěn liàng.
天上没有太阳，可是很亮。
There is no sun in the sky, but it is indeed very bright.
