Anyone who has toiled through SAT will testify that test-taking skill also matters, whether its knowing when to guess or what questions to skip.
【词汇突破】Toil through
名词：Winston Churchill: Blood, Toil, Tears and Sweat
sweat and toil (汗水和辛苦)
He succeeded after years of toil.
SAT 美国高考 全称为scholastic assessment test 学术性评估测试
testify 证实
matter 这里是动词，重要;sth matters 事情很重要;
【主干识别】anyone 为句子的主语，will testify 为句子谓语，that引导一个宾语从句;
【其他成分】that 引导的宾语从句中test-taking skill 为主语，matters 做谓语，whether 引导一个状语从句
【译文赏析】任何一个曾经辛苦的经历过SAT考试的人都会证实考试的技巧也很重要，无论这种技巧是知道什么时候去猜还是知道什么问题应该跳过。
【造句】Anyone who has achieved the success to any extent will testify that cooperation matters, whether its individuals willingness to cooperate or team work spirit of a group.