And when his audience grew bored, he would spring into the air and do a back flip with a half twist.
当他的观众感到无聊时,他会跳到空中,做一个半扭的后空翻
生活其实很简单,但我们坚持把它复杂化。
Economic theory provides the tools, but real-world testing refines them.
绘画的乐趣在于自由创造不存在的世界。