To be extremely fearful or intimidated, moving with great caution and holding one's breath.
在安静的森林中，他重迹屏气地穿过灌木丛，生怕惊扰了栖息的小动物。
In the quiet forest, he trod cautiously and held his breath as he moved through the bushes, fearing he might disturb the resting small animals.
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