leader n. one who leads
hip-shooter n. a person who acts rashly 鲁莽行事者
conservative a. favoring traditional values； tending to be against change
satisfy vi. free from doubt or uncertainty， convince
hunch n. a feeling about what is going to happen 预感
guarantee vt. make certain； promise
projection n. an estimate of what will happen； forecast made on past performance 估计；预测
leap n. a sudden jump
