AnalyzerSentence analysis5SpansSentence落ち着きを失わないでください。1000 character limitAnalyzeSentence落おち着つきを失うしなわないでください。Span Details落おち着つきcalmness; composure; presence of mind; stability; steadinessnounをobject markergrammar失うしなわlose; be deprived of; miss; let slip; lose (a loved one); be bereaved of; concede; give up-> 失うgodan verbないでwithout doing; do notgrammarください。polite requestgrammar