His students are generally much better at bathtub dynamics by the end of his course, which gives him hope.
在完成他的课程之后,他的学生对浴缸动力学的理解普遍好多了,这给了他希望。
And the neighbor down the street found in the bathtub… And the kid who ran his motorcycle into a tree an accident but for the note left behind saying that's exactly what he intended to do… And so on.