Hidoi arashi ni makikomareta.I was caught in a severe storm.

yūjō no akashi'symbol' of friendship

Sosū to wa nani ka o mananda.I learnt what a prime number was.

魑魅 山海經云、魑、刃知反、和名須多万。…谷川氏曰、須多万、蓋棄魂之義、謂棄不祭之鬼也、鬼類也。