Vocabulary consisting only from characters you are able to read
夜中
yonaka
during the night, at night; (arch) all night, the whole night; midnight, dead of nightmix
工学
kougaku
engineeringmix
終始
shuushi
(1)beginning and end/from beginning to end/doing a thing from beginning to end/(adv) (2)consistently/the whole time/(P) leda1, suru