Which narrowed the range of the group 's responses and pointed them in the wrong direction .
这使得集体的响应范围变窄，并指点了他们错误的方向。
All of a sudden , the range of guesses dramatically narrowed ; people were mindlessly imitating each other .
突然之间，估计的区间明显变窄；人们在无意识地彼此模仿。
Above a certain threshold when the blue pulses had an energy of about 1 nj the energy of the emitted green light increased sharply and its spectrum narrowed to just a few well-defined peaks .
Kim showed me the right way to hold her arm and explained how we would negotiate turns and the way she would tuck me in behind her if our route narrowed or there were people to skirt .
