台湾籍旅美老师今天交给我们的句子是：
There is something very exhilarating about having a dream so big, that it kind of scares you a little bit. It gives you drive, it gives you ambition, and it gives you motivation, something amazing that you can work towards. And the journey itself is so rewarding.
拥有这么大的梦想会令人感到非常振奋，同时也令你感到有点害怕。它给你了动力、抱负和动机，让你朝这方向努力，而这过程本身也让你收获满满。
学习重点：
1.exhilarating 令人振奋的
exhilarating (adj.) 令人振奋的
exhilarate (v.) 使振奋
accelerate (v.) 加速
2.scare 惊吓
scare (v.) 惊吓
scared (adj.) 惊吓的
scar (n.) 疤痕
scarred (adj.) 损伤的
3.ambition 雄心壮志
ambition (n.) 雄心壮志
ambitious (adj.) 野心勃勃的
4.motivation 刺激、动力
motivation (n.) 刺激、动力
motive (n.) 动机
motivated (adj.) 有动力的
5.toward 朝向
toward (v.) 朝向
backward (v.) 往后
6.reward 报答、奖赏
reward (n.) 报答、奖赏
rewarding (adj.) 有益的
award (n.) 奖项
