Have enough chargers in the house, so you are not tethered to the den when the power runs low.

在家里备足充电电缆，这样当电量不够时，你就不用老局限在狭小的地方了。

youdao

When the pups are very small, other pack members bring food to the mother so she does not have to leave the den.

如果狼宝宝太小，狼群的其他成员会给狼妈妈带来食物，这样她就不用离开巢穴。

youdao

So they migrate radially—in all possible directions away from the den—like starburst embers from a Fourth of July rocket.

于是，它们呈放射状移动——从巢穴向所有可能的方向迁移——像国庆焰火似的四射开来。

youdao

Away from the high-profile entertainment of the BBC's Dragons' Den programme, thousands of UK entrepreneurs regularly attempt to raise capital by pitching their companies to so-called angel investors.

BBC: Angel investors: The real-life Dragons' Den