用前缀是over-和under-的词汇来表示下面句子的意思 1)We needed more staff in the office. 2)People use the word awesome far more than is necessary. 3)It’s easy to spend too much money on luxuries. 4)My idea isn’t developed enough. 5)The bus was so crowded that it was unsafe. 6)We estimated that 500 people would visit, but only 300 came. 7)I’m surprised this restaurant isn’t more highly rated. 8)The price of the movie was too high.