1.a range of 一系列

We carry a range of educational software.

我們出售各種教育軟件b^K)O-dd1*。

2.with the aim of 目的是為了

A grand art and cultural show would be held in our school with the aim of celebrating the 70th anniversary of our motherland.

我們學校將會舉行一場盛大的文藝表演以慶祝祖國母親70周年生日#iRpbK+v%HX。

3.patent office 專利局

The patent Office rejected his application, citing a clause in the patent code which says that life forms are not patentable.

專利局拒絕了他的申請，原因是專利法典中的一項條款中規定，生命形態不屬于可取得專利的范圍l+bZpa5vl)|bD]pR]dYV。

4.derive from 源出，來自

Elegance, he believed, did not derive from abundance.

他相信，優雅并不來自于繁冗的裝飾w1H|++!AR~VK]A。