背心bèixīnsleeveless garment worn on the upper body; vest; waistcoatHSK 6PronunciationbèixīnExample sentence他穿着一件白色的背心,看起来很清爽。Tā chuānzhe yí jiàn báisè de bèixīn, kàn qǐlái hěn qīngshuǎng.He is wearing a white vest and looks very refreshing.Read and choose an answerOne fixed sampleExplore a sample