欠缺真诚 meaning in English

want of good faith

Knowing that tough times will come , we have to agree to pray for robert , donna and their family that in those dark nights of the soul they will pray with the emotional authenticity of jeremiah and hang onto god who will rebuild their broken hearts over time and increase their capacity to wonder , worship , love and lead
更糟的，他们的心会枯萎，他们会丧失爱的能力，他们的人际关系会流于表面，欠缺真诚，他们与神同行的路是刻板冷漠的，这就是走下坡的开始。