落后luòhòuto fall behind; to lag behind; backwardHSK 6PronunciationluòhòuExample sentence我们的产品在技术上已经落后于竞争对手。Wǒmen de chǎnpǐn zài jìshù shàng yǐjīng luòhòu yú jìngzhēng duìshǒu.Our products have already fallen behind the competitors in technology.Read and choose an answerOne fixed sampleExplore a sample