animal or thing mentioned earlier or being observed now
baby, especially one whose sex is not known or unimportant
fact or situation already known or implied
Heat the milk until it is just lukewarm.
出自： B. Nilson
Rosemary began sobbing, as a child does when it finds a refuge.
出自： D. Lessing
When people shake their heads,..it can mean all sorts of things.
出自： I. McEwan
I take each day as it comes.
出自： C. Dale