彼は二十年間先生をしている。

Sentence Analyzer

彼は二十年間先生をしている。

English Translation

He has been teaching for 20 years.

Furigana

彼(かれ)は二(に)十(じゅう)年間(ねんかん)先生(せんせい)をしている。

Romanji

Kare wa ni jū nenkan sensei o shiteiru.

Words

彼 (かれ)

he; him; his; boyfriend

は (は)

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis

二 (に、ふた、ふ、ふう)

two

十 (じゅう、とお、と)

ten

年間 (ねんかん)

year (period of)

先生 (せんせい、せんじょう)

teacher; master; doctor; with names of teachers, etc. as an honorific; previous existence

を (を)

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

為る (する)

to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to