精选优质文档-倾情为你奉上Dealing with unfamiliar words4 Match the words in the box with their definitions.1 simple (humble)2 to show that there is a good reason for something, especially something that other people think is wrong(justify)3 to experience something, especially something that is unpleasant but necessary (undergo)4 a large meal for a lot of people, usually in order to celebrate something (feast)5 a system for measuring the length of a year and dividing it into periods such a