我想去旅行,可是我没有时间。
wǒxiǎngqù lǚxíng , kěshì wǒ méiyǒu shíjiān 。
I want to travel, but I don't have time.
今天很热,可是我还是想去跑步。
jīntiān hěn rè , kěshì wǒhuánshì xiǎngqù pǎobù 。
It's very hot today, but I still want to go running.
他很聪明,可是有时候很冷静。
tā hěn cōngmíng , kěshì yǒu shíhòu hěn lěngjìng 。
He is very smart, but sometimes he is very calm.