Vocabulary consisting only from characters you are able to read
億
oku
(num) 100,000,000, hundred millionjlpt4
上手く
umaku
(1)skilfully, skillfully, well, aptly, cleverly, (2)successfully, smoothly, (3)deliciously mix
一日中、ゲームをしていた。
ičiničidžuu,ge-mu wo šiteita.
I was playing games the whole day.mix
大して
taišite
(not so) much, (not) verymix
十億
džuuoku
1,000,000,000, billion (American), (obs) milliard (British)mix