数学を１時間ほど勉強していたら、眠くなった。

Sentence Analyzer

English Translation

I had been studying mathematics about an hour, when I felt sleepy.

Furigana

数学(すうがく)を１時間(じかん)ほど勉強(べんきょう)していたら、眠(ねむ)くなった。

Romanji

Sūgaku o ichi jikan hodo benkyōshiteitara, nemuku natta.

Words

数学 (すうがく)

mathematics; arithmetic

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.

一 (いち)

one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)

時間 (じかん)

time; hours

程 (ほど)

degree; extent; bounds; limit; indicates approx. amount or maximum; upper limit

勉強 (べんきょう)

study; diligence; discount; reduction

眠い (ねむい)

sleepy; drowsy; somnolent

成る (なる)

to become; to get; to grow; to be; to reach; to attain; to result in; to prove to be; to consist of; to be composed of; to succeed; to be complete; to change into; to be exchanged for; to play a role; to be promoted; to do ...