to remain behind or hesitate to act
後ろに残るまたは行動をためらう (ushiro ni nokoru mata wa koudou o tamerau)
"If you hang back, you might miss the opportunity."
"もしあなたが後ろに残るなら、チャンスを逃すかもしれません。" (moshi anata ga ushiro ni nokoru nara, chansu o nogasu kamoshiremasen)
to do something secretly or deceitfully against someone
to miss an opportunity
to try to achieve something impossible
to stay composed during difficult times
to deceive or trick someone
to improve by learning from past failures