to think carefully about something
何かについて慎重に考える (nanika ni tsuite shinchou ni kangaeru)
"Take a day to mull over the offer."
"その提案について慎重に考えるために1日を使ってください。" (sono teian ni tsuite shinchou ni kangaeru tame ni ichi nichi wo tsukatte kudasai)
to be very good at persuading or charming people with speech
to fail because of trying to do two things at once
A difficult task or challenge.
the absolute and complete truth
to separate or end a relationship or marriage
to try something without knowing the result