Many people fail to do this and wonder why they cannot concentrate.

很多人无法做到这一点，并且不明白自己为什么无法做到专注于学习。

youdao

I do not know what conditions cause the call to fail, so I cannot set a conditional breakpoint.

我不知道什么条件导致调用失败，所以无法设置条件断点。

youdao

If we do not want firms to grow too big to fail we cannot make it cost prohibitive for small firms to succeed.

FORBES: Too Big To Fail, Too Small To Succeed

Typically their strategy is flawed, most of their managers fail to see that it is, and those who do spot the problem cannot overcome cultural resistance to change.

ECONOMIST: Ready, fire, aim

This chapter documents why some companies fail while others thrive in the Chinese market, and illustrates important lessons that multinationals cannot afford to ignore when seeking to do business in China.

FORBES: What Is The Chinese Dream?