Vocabulary consisting only from characters you are able to read
万
man
(num) 10,000, ten thousand, (adv) myriads, alljlpt5
百万
hjakuman
(1)1,000,000, one million, million, (2)many mix
便利さ
benrisa
convenience, handiness, usefulnessmix
明らか
akiraka
obvious, evident, clear, plainmix
開閉
kaihei
opening and shuttingsuru