至关重要zhìguān-zhòngyàoextremely important; vital; crucial; essentialHSK 6Pronunciationzhìguān-zhòngyàoExample sentence沟通在这个项目中至关重要,不能忽视。Gōutōng zài zhège xiàngmù zhōng zhìguān-zhòngyào, bùnéng hūshì.Communication is crucial in this project and cannot be overlooked.Read and choose an answerOne fixed sampleExplore a sample