Vocabulary consisting only from characters you are able to read
百
hjaku
(num) 100, hundredjlpt5
利く
kiku
(1)to be effective, to show effect, (2)to do its work, to carry out its function well, (3)to be possible to use godan, verb, vintrans
止す
josu
(after the -masu stem of a verb) to stop in the midst of, to leave undone; to cease, to abolish, to resign, to give upgodan, verb, vtrans
明らか
akiraka
obvious, evident, clear, plainmix
便利さ
benrisa
convenience, handiness, usefulnessmix