drag gear

例句：

1. 1. The boat's engine is so loud that it's hard to hear the sound of the water as we drag gear through the river.
   船的引擎声音太大，我们拖着装备过河时几乎听不见水声。
2. 2. The engineer had to drag gear for several hours before he could get the machine started again.
   工程师不得不连续几个小时拉动设备才能再次启动机器。
3. 3. The heavy equipment was dragged gear by a team of workers.
   重型设备由一组工人拉拽着前行。