1·Bulldozers piled up huge mounds of dirt.
推土机堆起了一个个大土堆。
—— 《柯林斯英汉双解大词典》
2·It took three bulldozers a week to level off the site.
三辆推土机花了一星期将那块地方整平。
3·Roads punched out of the wilderness by massive bulldozers.
巨大的推土机迅猛地从荒野中推出路来。
4·Where are the bulldozers?
推土机在哪里？
5·“What requiem can be sung”, he asked, “for trees uprooted by army bulldozers?
“该唱什么样的挽歌？” 他问，“为被军用推土机连根拔起的树木？