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在《PONS词典》中的词汇
在《PONS词典》中的词汇
单语范例（未经PONS编辑处理）
It usually keeps to the treetops, and only rarely can be seen on the ground.
en.wikipedia.org By the 1960s, it was in a poor state of repair and could no longer been seen above the growing treetops.
en.wikipedia.org Birds in these colonies often chase each other in circles, even through the treetops, a rare destination for this species.
en.wikipedia.org Many residents, who had not evacuated, survived by swimming to treetops or roof lines of taller buildings.
en.wikipedia.org The departure of the lumber companies left a forest that was described as a vast wasteland of tree stumps and dried treetops.
en.wikipedia.org