同学你好，该知识点来自沪江网校《【Uni智能】英语零基础直达大学六级外教VIP版【全额奖学金班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学你好~
as soon as 不是过去完成时的标志词，老师在这里的描述不太准确。
After I had read the book I could fairly claim to be an expert.
读完这本书，我差不多可以说是专家了。
By the time we had made landfall the boat looked ten years older!
等到我们登陆时，这艘船看似已老了10年！
I bit into a hefty slab of bread and cheese. When I had got it down I started talking.
我咬了一大块面包和奶酪，强咽下去之后开始说话。

祝同学学习进步~