The inspector looked angry but then softened when he saw the boy's frightened expression.督学一脸怒容,但是当他看到小男孩那惊恐的表情时,又心软下来了。The school inspectors make an unannounced visit.督学们进行了一次突击视察。We had a visit from the school inspector last week.上周督学到我们这里来巡视过。The inspector began his report with the observation that the school was a happy place.督学在报告开头评论说那所学校是一个快乐的地方。