每次分裂后，端粒变短一段时间后可能发生的一件事是染色体上的基因片段会断裂。

So after each division, the telomeres get shorter and one of the things that may happen after a while is that pieces of the genes themselves get broken off the Chromosomes.

youdao

每次只把我们的心放在一件事上，放弃所有其他的想法，也是一个好方法。

To set our heart on one thing at a time and give up all other thoughts is also a good way.

youdao

无论我何时，去想怎样建立一个有趣的程序，你们每次做这种思考的时候，你们想得第一件事，就是我应该要有什么类呢，它们是什么类型的呢？

Whenever I think about how to build an interesting program, and I hope whenever you think about it, the first thing I think about is, what are the classes I might want to have, what are the types?

youdao