大本营

rú guǒ fàng qì zhè piàn dà běn yíng wǒ men jiù shī bài le

如果放弃这片大本营，我们就失败了。

Where we have deserted the base camp, we have failed.

dì zhèn fā shēng shí tā men yǐ jīng lí kāi le dà běn yíng

地震发生时，他们已经离开了大本营。

They had already left the base camp when the earthquake struck.