Analyzer
Sentence analysis
8Spans
Sentence
Span Details
夜間
night; nighttimenoun, adverb
の
possession, attribution, nominalizer, or nominal linkergrammar
観察
observation; watching; surveynoun, suru verb
に
direction, time, indirect object, or target markergrammar
スターライトスコープ
starlight scope; night-vision devicenoun
を
object markergrammar
使っ
use; make use of; employ; handle; spend; consume; speak-> 使うgodan verb
た。
past tense or completed actiongrammar