あいつ, 彼奴
Pronoun, Derogatory, Familiar language
1. he, she, that guy
2. that, that one, that thing
あいつには二度と会いたくない。
は
Particle, pronounced わ in modern Japanese
1. indicates sentence topic
2. indicates contrast with another option (stated or unstated)
3. adds emphasis
そこまで, 其処まで
Expression
1. that far, so far, to that extent
Interjection
2. stop!, not one step further!
主体・客体さえ訳せればあとはそこまで難しくないです。
流行る, はやる
Godan verb, Intransitive
1. to be popular, to come into fashion
2. to be prevalent, to spread widely (e.g. disease), to be endemic
3. to flourish, to thrive
その年はペストがはやった。
はやる, 逸る, 早る
Godan verb, Intransitive
1. to be impatient, to be eager, to be restless, to be rash, to be impetuous
2. to be excited, to be in high spirits