Analyzer
Sentence analysis
8Spans
Sentence
Span Details
旅行
travel; trip; journeynoun, suru verb
の
possession, attribution, nominalizer, or nominal linkergrammar
とき
time; hour; moment; occasion; case; when; chance; opportunity; season; the times; the age; the day; tense-> 時noun, adverb
は
topic markergrammar
使い捨てレンズ
disposable contact lensesnoun
が
subject markergrammar
便利
convenient; handy; usefulna-adjective
だ。
plain copulagrammar