a perplexing problem造句

例句与造句

1. It is essential to examine every angle in order to fully understand the nature of a perplexing problem
   为了全面理解一个复杂问题的本质，必须从每个角度进行考查。
2. It's difficult to find a perplexing problem in a sentence. 用a perplexing problem造句挺难的