to keep money so you can buy something in the future
将来何かを買うためにお金を貯める (shōrai nanika o kau tame ni okane o tameru)
"I’m trying to save up for a new laptop."
"新しいラップトップを買うためにお金を貯めようとしている。" (Atarashī rappu toppu o kau tame ni okane o tameyō to shite iru)
to review or repeat material for better understanding
to return something to someone
to examine your thoughts or motives before reacting
to prevent someone or something from entering
to become so excited that you lose control of your feelings...
to express gratitude in a respectful way