The concept of expression reduction is widely used in functional languages, and is particularly appropriate for optimizing a language such as XPath.
在函数型语言中已经广泛使用的表达式减少的概念，而且此概念特别适用于优化语言，如 XPath。
2
If you're working outside your native country and not speaking your native language, consider taking classes in accent reduction and American business etiquette.
如果你在国外工作，日常语言也不是母语，那就考虑参加有关消除口音以及美国商务礼仪的课程。
3
Late response showed ravioli, dim state (or dream-like state), behavior lazy, cold, lethargy, slow, active reduction of the action or language, such as reduction or loss of orientation.