1.In the harsh glare of the lights they look at each other vacuously and there is a strange tenseness with which they stare at one another.
在刺眼的灯光照射下他们呆呆地互相望着，而且他们逼视对方的目光里有一种奇怪的紧张感。
2.The induction starts at the sinks, which are P-positions because they vacuously satisfy the P-position requirement.
这个归纳从汇点开始，汇点是P-状态因为它显然满足P-状态的要求。