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Sentence analysis
6Spans
Sentence
Span Details
昨夜、
last night; yesterday eveningnoun, adverb
彼ら
they; thempronoun
は
topic markergrammar
初めて
for the first time; only after ...; not until ...; first time; one's firstadverb, no-adjective, noun
セックス
sex; sexual intercourse; gendernoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar