Nobody knows what is happening; several people lose their grip on reality.

没人知道正在发生什么，一些人脱离了现实。

They set up a net to catch any lizards that lost their grip.

他们铺设了一张网，用来接住没抓住栖木的蜥蜴。

They were losing their spines and their sticky feet were losing their grip on the coral reefs.

它们失去了刺，它们粘乎乎的脚也失去了其对珊瑚礁的抓力。

But they're losing their grip on it.

但他们正在失去对它的控制。

But because iguanas often sleep in trees, the cold can cause them to lose their grip on things and drop to the ground.

但是因为鬣蜥经常睡在树上，寒冷会导致他们失去控制力，并掉到地上。

As the Byzantines gradually lost their grip on  power and ceased to administer large parts of Italy, a series of self-governing independent  kingdoms emerged in the medieval period.

随着拜占庭人逐渐失去对权力的控制并不再管理意大利的大部分地区，中世纪时期出现了一系列自治的独立王国。

But experts say the defeat of ISIS in Raqqa is another example of how the terrorists are losing their grip on this region, even if their survivors regroup and reappear somewhere else.

但专家表示，伊斯兰国在拉卡的失败是恐怖分子如何失去对该地区控制的另一个例子，即使他们的幸存者重新集结并重新出现在其他地方。