答案解析:
1.答案:by trial and error
详解:
考查短语:“反复试验”译作固定短语by trial and error。
2.答案:Wise though the proposal was//Though the proposal was wise
详解:
考查让步状语从句:本句可用让步状语从句的正常语序,也可用倒装表示强调。as,though引导的让步状语从句的倒装,其结构一般为“形容词(副词,动词分词)+主语+谓语”。
考查短语:“明智的提议”表达为wise proposal。