The entire surface is covered with dense thickets . 所有的地面盖满了密密层层的灌木丛。
2.
He is so closely hemmed in on all sides that i doubt whether he could escape even if he grew a pair of wings . 密密层层的天罗地网，我看他插翅难飞。
3.
They swarmed up in front of sherburn s palings as thick as they could jam together , and you couldn t hear yourself think for the noise 暴徒们涌到了歇朋家栅栏前，挤挤嚷嚷，密密层层，吵得你连自己自言自语的声音都听不清。
