Vocabulary consisting only from characters you are able to read
食道
shokudou
esophagus, gullet, esophagealmix
使用
shiyou
use/application/employment/utilization/utilisation/(P)leda1, suru
大半
taihan
majority, mostly, generallymix
親友
shin'yuu
close friend/bosom (old, intimate) friend/buddy/crony/chum/(P)leda1