Analyzer
Sentence analysis
7Spans
Sentence
Span Details
は
topic markergrammar
用心深く
careful; cautious; wary; vigilant; prudent-> 用心深いi-adjective
巣穴
nesting hole; burrow; dennoun
に
direction, time, indirect object, or target markergrammar
近づい
approach; draw near; get close; get acquainted; get closer to; get to know-> 近づくgodan verb
た。
past tense or completed actiongrammar