Analyzer
Sentence analysis
7Spans
Sentence
Span Details
原因
cause; origin; sourcenoun, suru verb
は
topic markergrammar
ウイルス
virusnoun
だ
plain copulagrammar
と
quotation, conditional, companion, or and markergrammar
考え
think about; ponder; reflect on; consider; take into account; bear in mind; think that; believe; hold the view that; intend to; plan to; think of doing; expect; anticipate; imagine; come up with; devise; think up; regard as; consider as; view as-> 考えるichidan verb
られる。
passive, potential, or respect auxiliary-> れる/られるgrammar