1.underestimate v. 低估;对……估计不足
例句:ANone of us should ever underestimate the degree of difficulty women face in career advancement.
我们谁都不应该低估女性在事业发展过程中所面临的困难程度 。
2.portfolio n. 文件夹;公事包;(个人或机构的)投资组合,有价证券组合
例句:The company has continued to invest heavily in a strong portfolio of products.
公司继续在强大的产品组合上投入大笔资金 。