discover, to make certain
"find the product of two numbers"
"The physicist who found the elusive particle won the Nobel Prize"
"He verified that the valves were closed"
"See that the curtains are closed"
"control the quality of the product"
"I want to see whether she speaks French"
"See whether it works"
"find out if he speaks Russian"
"Check whether the train leaves on time"
Who may perhaps..Be ascertained that Two and Two make four.
出自： Charles Churchill
I wish to be ascertained of the..intentions of the Court.
出自： G. Morris