Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
土木 doboku public worksmix
帰国 kikoku return to one's countryjlpt3
光学 kougaku opticsmix
mato mark, targetmix
上手く umaku (1)skilfully, skillfully, well, aptly, cleverly, (2)successfully, smoothly, (3)deliciously mix