Analyzer
Sentence analysis
8Spans
Sentence
Span Details
彼
he; him; boyfriendpronoun
は
topic markergrammar
リュックサック
backpack; rucksack; knapsacknoun
に
direction, time, indirect object, or target markergrammar
教科書
textbook; coursebook; schoolbooknoun
を
object markergrammar
詰め
stuff into; jam; cram; pack; fill; plug; stop up; shorten; move closer together; reduce spending; conserve; focus intently on; strain oneself to do; work out details; bring to a conclusion; wind up; be on duty; be stationed; corner; trap; checkmate; cut off one's finger; catch one's finger; do non-stop; do continuously; do completely; do thoroughly; force someone into a difficult situation by ...-> 詰めるichidan verb, auxiliary
た。
past tense or completed actiongrammar