And UV has enough energy to break bonds in molecules like DNA.

紫外光线的能量足以破坏 DNA 中的分子键。

That means it takes more energy to break those bonds, which slows everything down.

这就意味着它需要更多的能量打破键的束缚，这会减缓一切运动。

The electrons in insulators, on the other hand, have a tough time getting enough energy to break free and flow.

另一方面，绝缘体的电子难以获得足够的能量去摆脱束缚进行流动。

I knew no one. And I didn't have the energy to break the ice with a bunch of new people.

我谁都不认识。而且我也没有精力去打破跟一群陌生人的僵局。

Losing weight requires expending enough energy to break down the triglyceride stores into fatty acids that can further be used as energy, shrinking the fat cells.

减肥需要消耗足够能量，将储存的甘油三酯分解成脂肪酸，脂肪酸作为能量被进一步消耗，从而收缩脂肪细胞。