剑桥阅读替换同义词1.rigid/ stiff/ unchanged/ little change 僵硬的，一成不变的2.significant/enormous/dramatic/tremendous/appreciably/remarkable/crucial/ 巨大的,明显的，程度大的/substantial3.approximately 将近-nearly, almost4.proportion/ percentage 比例5.be involved (in)/ involve in/ involvement n. 涉及，卷入，参与6.given/ considering , in regard to / despite/ although 有鉴于、考虑到，尽管6.induce v 引入，引导，引诱/ inductive n 归纳 fragrant 香的24.移民：immigrant (进来)/ emigrant(出去)/migrant25.兴旺，繁荣；prosperous/ thriving/ booming（人口，行业）/flourishing
