曾céngonce; already; ever (in the past); formerlyHSK 5PronunciationcéngExample sentence我曾经去过北京,那里的风景非常美丽。Wǒ céngjīng qùguo Běijīng, nàlǐ de fēngjǐng fēicháng měilì.I have been to Beijing before; the scenery there is very beautiful.Read and choose an answerOne fixed sampleExplore a sample