人为什么会失败？这个问题的答案可能因人而异，下面我们来探讨一下其中的一些原因。

首先，失败可能是由于缺乏准备和计划。没有充分的计划和准备，人们往往会在面对挑战时感到手忙脚乱，这可能会导致失败。此外，缺乏决心和毅力也是失败的常见原因之一。当一个人遇到困难或挫折时，如果缺乏坚定的决心和毅力，就可能会放弃并最终失败。英文翻译为: Why do people fail? This question may have different answers for different people, let's explore some of the reasons below.

Firstly, failure may be due to lack of preparation and planning. Without sufficient planning and preparation, people often feel overwhelmed when facing challenges, which can lead to failure. Additionally, lack of determination and perseverance is also a common reason for failure. When a person encounters difficulties or setbacks, if they lack firm determination and perseverance, they may give up and ultimately fail.