先生は２時間話し続けた。

先生は２時間話し続けた。

The teacher went on talking for two hours.

先生(せんせい)は２時間(じかん)話(はな)し続(つづ)けた。

Sensei wa ni jikan hanashitsuzuketa.

先生 (せんせい、せんじょう)

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

は (は)

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

二 (に、ふた、ふ、ふう)

two

時間 (じかん)

time; hours

話す (はなす)

to talk; to speak; to converse; to chat; to tell; to explain; to narrate; to mention; to describe; to discuss; to speak (a language)

Readings: セン、さき、ま.ず

Meanings: before, ahead, previous, future, precedence

Readings: セイ、ショウ、い.きる、い.かす、い.ける、う.まれる、うま.れる、う.まれ、うまれ、う.む、お.う、は.える、は.やす、き、なま、なま-、な.る、な.す、む.す、 -う

Meanings: life, genuine, birth

Readings: ジ、とき、 -どき

Meanings: time, hour

Readings: カン、ケン、あいだ、ま、あい

Meanings: interval, space

Readings: ワ、はな.す、はなし

Meanings: tale, talk

Readings: ゾク、ショク、コウ、キョウ、つづ.く、つづ.ける、つぐ.ない

Meanings: continue, series, sequel