We held this lecture with an aim of drawing attention to the problem of environmental pollution.
我们举办这场讲座，是为了引起人们对环境污染问题的关注。
For this type of problem, developers often employ defensive programming techniques that aim to catch potential errors before they wreak havoc.
对于这类问题，开发人员通常会使用防御性编程技术，该技术专门用来在发生摧毁性后果前捕捉潜在错误。
Indeed there are several protocols available that aim to solve this problem.
目前的确有若干协议着眼于这个问题。
应用推荐