a short, light sleep
短い軽い眠り (mijikai karui nemuri)
"I took a catnap after lunch."
"昼食の後で少し昼寝をしました。" (chuushoku no ato de sukoshi hirune o shimashita)
until the very last moment; close to the deadline
a part of the complete solution or understanding
to use a political issue to one’s advantage
to learn from someone who is very knowledgeable
something done out of passion, not for money
to give everything you can to help someone