HSK 3
可是
kěshì连
but; however; (used for emphasis) indeed
我想去,可是今天没有时间。
Wǒ xiǎng qù, kě shì jīn tiān méi yǒu shí jiān.
I want to go, but I do not have time today.
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New in the HSK 3.0 word list at level 3.