to reserve something for a particular purpose
特定の目的のために何かを取っておく (tokutei no mokuteki no tame ni nanika wo totte oku)
"We should set aside some money for unexpected expenses."
"予期しない出費のためにお金を取っておくべきです。" (Yoki shinai shuppi no tame ni okane wo totte oku beki desu.)
to be the best or most impressive thing in a situation
feeling hopeless and defeated
experiencing intense and fluctuating emotions
Something that is very expensive.
born into a wealthy or royal family
to organize oneself or one's actions effectively