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)dai-MqmM=cUjTW。

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[euzceqv#6。