If they become too hot, these complicated molecules of living things break up into separate atoms and cease to be living.

如果它们变得过热，这些生物的复杂分子群会分解成原子群并且终止活动。

Sentences break up into clauses and clauses into phrases.

句子可以分成子句,子句可以分成短语.

Once a week you will break up into discussion sections.

每周有一次你们都将被分成讨论小组。

I have no idea of how many pieces this letter will be break up into before you see it.

不知道这短信会被拆分成怎样的支离破碎才能到达你的眼前，也不知道你在哪儿。

So the suberin will break up into little particles and give the whole soil a new texture.

所以，软木脂会拆开成为小粒子，让整体土壤有新的结构。

Poseida had been the least damaged of the major Atlantean cities after the break up into islands, and was still of a very high frequency and quality of life.

波赛达曾是亚特兰提斯主要城市破碎成岛屿后最少受到损坏的，仍存有很高的频率和生活品质 。