That subexpression matches any word that precedes a colon and two forward slashes. 该子表达式匹配在冒号和两个正斜杠前面的任何单词。
In the new world of work, you can look forward to being in constant paining to acquire new skills that will help you keep up with improved technologies and procedures. 对于填写的单词来讲,基本符合我们上课所讲的三种范围,即长词,较偏词和尾巴词,只要考生做到细心核对,应该问题不大。