我們今天用小型挖土機所干的活，若是用鎬和鏟子，十幾個(gè)人得花四個(gè)月才能完成。
It would have taken a dozen men with picks and shovels four months to do what we've done today, with this comparatively small earth-moving machine.
推土機一種可用來(lái)挖掘或推動(dòng)泥土機器，如推土機或挖土機
A machine, such as a bulldozer or backhoe, that is used for digging or pushing earth.
手鏟刀身尖突并呈鏟狀的小型器具，在種植植物時(shí)用來(lái)挖土
A small implement with a pointed, scoop-shaped blade used for digging, as in setting plants.
