Analyzer
Sentence analysis
7Spans
Sentence
Span Details
警察
police; police officer; police station; self-appointed enforcer; busybody; vigilante; gatekeepernoun, noun suffix
は
topic markergrammar
不審者
suspicious person; suspicious-looking individualnoun
に
direction, time, indirect object, or target markergrammar
警戒
vigilance; caution; alertness; precaution; being on guardnoun, suru verb
し
light/support verb with a noun or noun-like phrase-> するgrammar
ている。
ongoing or resultant stategrammar