大学英语：basically adv. 基本上;从根本上说，大致说来

basic adj. 基础的，根本的;初步的;主要的

base n. 基础，根据;基地 v. 把…基于

My work is basically to train students' ability in reading and writing.(从根本上说，我的工作是训练学生的读、写能力。)

There are basically two types of families： nuclear families and extended families.(大致说来，有两类家庭：核心家庭和大家庭。)

The basic theme of these stories is more or less the same. (这些故事的主题大致相同。)

They are trying to solve the basic economic problems. (他们正试图解决那些基本的经济问题。)

What is your basic aim in life? (你基本的生活目标是什么?)

The base of his argument is that our after service is not very satisfactory.(他的论据是我们的售后服务不十分令人满意。)

The weary soldiers marched back to their base. (疲惫不堪的士兵们列队返回基地。)

We should base our opinions on facts. (我们的观点应该基于事实的基础之上。)

This film is based on the life story of a general. (这部影片是根据一位将军的生平改编的。)