慢速英语:Science Fiction: ‘A Princess of Mars’ by Edgar Rice Burroughs

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pull out退出

例句：The invading troops are pulling out of the occupied area under international supervision.
      入侵部队正在国际监督下撤出占领区。

拔出

例句：The drawer won't pull out.
      这抽屉拉不出来。

2. I got off my horse and laid Powell on the ground.

get off下(车、马等)

例句：This is where I get off the bus.
      这就是我下车的地方。

离开; 动身

例句：We got off immediately after breakfast.
      早饭后我们立即启程。