We can be logical one moment and irrational the next.

我们可能这一刻是合乎逻辑的，而下一秒就变得不理性了。

The move into primary care, jargon for the role of the family doctor, is a big step but a logical one.

转向初级保健（家庭医生角色的行话）是一大步，但也是合乎逻辑的一步。