Analyzer
Sentence analysis
6Spans
Sentence
Span Details
サブ
substitute; reserve; backup; sub-noun, prefix
の
possession, attribution, nominalizer, or nominal linkergrammar
選手
player; athlete; team membernoun
が
subject markergrammar
活躍
active role; energetic activity; great efforts; walking about vigorouslynoun, suru verb
した。
light/support verb with a noun or noun-like phrase-> するgrammar