用心yòngxīndiligent; attentive; with careHSK 6PronunciationyòngxīnExample sentence他学习非常用心,每次考试都名列前茅。Tā xuéxí fēicháng yòngxīn, měi cì kǎoshì dōu míngliè qiánmái.He studies very attentively and always ranks at the top in every exam.Read and choose an answerOne fixed sampleExplore a sample