这类波可以像光波一样被反射、折射和偏振。
To convince someone of the truth, it is not enough to state it, but rather it must be found.
我在人类情感和关系的复杂性中找到了美。
There are some things so serious you have to laugh at them.
如果一个人以他的财富为骄傲,那么要看他如何运用财富,才知道他是否应该被称赞。