Dr Cole suspects this could help explain not only why the lonely are iller, but how, in evolutionary terms, this odd state of affairs has come about.

Cole博士怀疑这不但能够解释为什么孤独之人容易得病，而且能从进化的角度这种奇怪的状态时怎么进化来的。

We also need rules for when the Turing machine is in an odd state, one rule for the symbol on the tape is a zero and another for when it is one.

我们还需要图灵机何时处于奇数状态的规则，一个规则用于磁带上的符号为零，另一个规则用于当它为一时。