harmlessly

Từ điển Oxford Advanced Learner 8th

harm·less·ly BrE [ˈhɑːmləsli] ; NAmE [ˈhɑːrmləsli] adverb
• The missile fell harmlessly into the sea.
•His interest in guns started harmlessly enough, but later it became an obsession.
Main entry: ↑harmless_derived