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Sentence analysis
7Spans
Sentence
Span Details
この
this; last (couple of years, etc.); these; past; you (as in "you liar")-> 此のpre-noun adjective
オフィス
officenoun
では
contrastive で + は; then; well thengrammar
ボタン電話
key telephone system; KTSnoun
を
object markergrammar
使っ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
ている。
ongoing or resultant stategrammar