1．scare v．使(某人)惊恐，吓唬→scared adj.害怕的，恐惧的→scary adj.可怕的，吓人的
2．dive v．(通常指使用呼吸设备的)潜水→diver n．潜水员→diving n．潜水
3．fortune n．运气；命运；财富→fortunate adj.幸运的→fortunately adv.幸运地
4．extinct adj.灭绝的，绝种的→extinction n．灭绝，绝种
target v．把……作为目标 n．目标；对象；靶子
①Few players managed to get their shots on target. n.靶子
②The company has targeted adults as its primary customers.
v.把……作为目标
③We were still right on target for our deadline. n.目标
