Explore Words Kanji Grammar Guides

Analyzing sentence…

Copyright © 2026 Kotomora. All Rights Reserved.

Get the Kotomora apps for iOS and Android.

Explore Words Kanji Grammar Guides About Support Privacy

Copyright © 2026 Kotomora. All Rights Reserved.

Analyzer

Sentence analysis

7Spans

Sentence

1000 character limit

Sentence

ネット回かい線せんを光ひかりに変かえました。

Span Details

回かい線せん

を

object marker

grammar

optical fiber; fiber-optic internet

direction, time, indirect object, or target marker

change; alter; transform

-> 変えるichidan verb