Analyzer
Sentence analysis
8Spans
Sentence
Span Details
試験中
under examination; being tested; on trialno-adjective
は
topic markergrammar
厳重
strict; severe; stringent; rigorousna-adjective, noun
な
adnominal form of the copula after a na-adjectivegrammar
注意
attention; notice; heed; care; caution; precaution; advice; warning; reminder; admonishment; reprimand; telling-offnoun, suru verb
が
subject markergrammar
必要
necessary; needed; essential; necessity; need; requirementna-adjective, noun
だ。
plain copulagrammar