Analyzer
Sentence analysis
6Spans
Sentence
Span Details
教室
classroom; lecture room; department (university); class; lesson; course; school (for a discipline); teaching establishmentnoun
に
direction, time, indirect object, or target markergrammar
ざわめき
stir; commotion; noise-> 騒めきnoun
が
subject markergrammar
広がっ
spread; extend; stretch; reach; fill-> 広がるgodan verb
た。
past tense or completed actiongrammar