共同gòngtóngcommon; joint; shared; togetherHSK 4PronunciationgòngtóngExample sentence我们共同完成了一个重要的项目。wǒmen gòngtóng wánchéng le yí ge zhòngyào de xiàngmù.We completed an important project together.Read and choose an answerOne fixed sampleExplore a sample