Both……and等几个关联词组的用法

Both……and 这一关联词组可连接两个并列的句子成分,不可连接分句,一般说来不分侧重点,比单独用and的语气强。它有“既……又”、“又……又”、“二者都……”的意思。例如: Before liberation both masters and apprentices suffered a great deal. (解放前师傅和徒弟都受了很多苦。) The Party calls on us to become both red and expert.(党号召我们又红又专。)