01

今日长难句

As he and his 考研colleagues report in Immunity, they have found a bacterium that induces its host’s immune system to release compounds on which it can then feed.

02

词汇解析

immune (from sth) [ɪˈmjuːn] a. 受保护；免除；豁免

automation [ˌɔːtəˈmeɪʃn] n. 自动化

03

结构分析

When there is rapid improvement in the price and performance of technology, jobs that were once thought to be immune from automation suddenly become threatened.

04

参考译文

When there is rapid improvement in the price and performance of technology, jobs that were once thought to be immune from automation suddenly become threatened.

当技术在价格、性能方面大为改善时，英语风云突变那些曾经被认为不会受到自动化影响的长难封官许愿工作突然受到了威胁。