开心kāixīnhappy; glad; joyfulHSK 3PronunciationkāixīnExample sentence今天我很开心,因为收到了朋友的礼物。Jīntiān wǒ hěn kāixīn, yīnwèi shōudào le péngyou de lǐwù.I am very happy today because I received a gift from my friend.Read and choose an answerOne fixed sampleExplore a sample