phr. Mom taught us with simple principles.
phr. What you've said really makes sense.
phr. Teachers should not only impart knowledge to students, but also teach them how to behave.
phr. His words were kind of reasonable.
phr. plain truth, simple truth
phr. make sense, reasonable
phr. reason things out
phr. His words have some truth.; What he said makes some sense.
phr. make no sense; be not reasonable
phr. What you said doesn't make sense.
phr. Such a simple process of reasoning! He doesn't even follow it.
phr. Regarding how to deal with this issue, I have my own way.
phr. the principle of thermal expansion and contraction