Vocabulary consisting only from characters you are able to read
やる気
jaruki
willingness (e.g. to do something)/eagerness/motivation/inspiration/determination/high aspirationsjlpt3
南米
nanbei
South Americamix
人
hito
man, person, human being, mankindhito, jlpt5
真空
šinkuu
vacuum, hollow, emptymix
工学
kougaku
engineeringmix