Our own decision-making abilities can become depleted over the course of the day causing indecision or poor choices, but choosing on behalf of someone else is an enjoyable task that doesn't suffer the same pitfalls.
2018年6月六级真题（第三套）阅读 Section C
柯林斯高阶英汉双解学习词典释义
N-COUNT
隐患；陷阱；圈套
The pitfalls involved in a particular activity or situation are the things that may go wrong or may cause problems.