underrate
verb [ T ] uk/ˌʌn.dəˈreɪt/ us/ˌʌn.dɚˈreɪt/
对…估计过低，低估
to fail to understand how skilful, important, etc. someone or something is
The company has consistently underrated the importance of a well-trained workforce. 这个公司一贯低估一支训练有素的员工队伍的重要性。