Pantsu dake wa koko de jibun de aratte hosuWash your undies yourself and hang them over there

buki nado no bōgo ni kansuru tasshi'notice' on weapons and other sorts of protection

gian o sansei suruvote for a measure

Shukudai o shinakute wa ikenai.I have to do my homework.(literally, “It's bad if I don't do my homework.”)