involve 包含，附带，意味着 What does the job of editing involve? 编辑工作包含些什么？ Taking the job involves living abroad. 接受这份工作就必须到国外生活。

permanent 永久的，不变的 permanent peace 永久的和平 permanent tooth 恒齿 a permanent job 固定的工作 Nature is permanent. 大自然是永久的。 反义词 temporary

issue v. 发行，公布 This magazine is issued weekly. 这杂志每周发行。 The government issued a statement about the problem 政府对那问题发表了声明。 n. (1) 发行，发行物，刊物。 an issue of licenses 执照的核发 the June issue of a magazine 杂志的6月号 (2) 问题，论点 a political issue 政治问题 a economic issue 经济问题 The rising unemployment was the most important issue at congress. 失业人数持续增加是国会的重要议题。