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Sentence
Span Details
試験勉強
studying for a test; exam preparationnoun, suru verb
に
direction, time, indirect object, or target markergrammar
集中
concentration; focus one's attention; concentration in one place; centralization; gathering; focus of questions; focus of debate; convergence; within a collection of worksnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar