deepen加深/define解释

3、deepen(加深)

Travelling helpsto promote(促进) an authentic(真的) experience, deepen(加深)understanding, and encourage use of cultural resources for residents(居民) andvisitors alike(两者都).

旅游有助于（游客）亲身体验，加深了解，鼓励居民和游客利用文化资源。

4、define(解释)

Before censoring(审查) theInternet, we will have to define(解释)what is meant by “pornography(色情)”—doesthe term(术语) include books, magazines, pictures, orjust the Internet?

在审查互联网之前，我们得解释什么是“色情”——这个术语是否包括书籍、杂志、图片或者仅是互联网？