дрогн|уть II - сов.
1. (вздрогнуть) tremble, quiver
ни один мускул не ~ул на его лице not а muscle in his face moved
сердце у него ~уло his heart missed а beat
his heart gave a shudder
2. (поколебаться) waver, flinch, falter
не ~ never flinch, stand* one`s ground
неприятель ~ул the enemy wavered
рука не ~ет without а qualm