词汇 1either. or.要么.要么neither. nor.既不.也不in case以防万一decrease减少constantly不停的condition条件；状况survive生存；幸免于难subject主题；科目drop in拜访wipe out擦掉achieve完成；达到lean倾斜personality个性；特点diamond钻石lips嘴唇steady稳定的bill账单respect尊敬gesture手势；姿势embarrassed 尴尬的scholarship奖学金occasion场合；时机destroy破坏；毁灭decorate装饰opportunity机会ceremony仪式；典礼contribute贡献retired退休link联系nervous紧张的polite礼貌的hesitate犹豫的discover发现realize意识到urgent紧急的grateful感激的relief减轻；释放delicate精致的admire钦佩；羡慕follow遵守；跟随treat对待；治疗control控制regret后悔treasure珍惜；财富regardless of不管；不顾disaster灾难let sb. down让.失望delighted高兴的escape逃跑advantage有点charge控告；负责，管理occupy占据inspire鼓舞inspiration灵感；鼓舞impression印象hide隐藏image图像enemy敌人goal目标project工程；项目attitude态度purpose目的；意图available可利用的attract吸引invest投资apply申请；应用