2--But what does a deer have to do with headlights?
 
1--I cannot believe you got to meet Hillary Clinton! That must have been so incredible.
 
2--I know. It was so incredible that I couldn't say anything!
 
1--I was like a deer caught in headlights!
 
2--Well, that's understandable. But maybe next time you won't have that "deer in the headlights" look!
 
1--If a deer is on the road at night and a car is coming, it stands still, doing nothing,until its eyes can adjust to the bright lights.
 
2--This, unfortunately, puts the deer in danger.
 
1--If someone says you look like a "deer in the headlights"，it means you look frozen with surprise，shock, or maybe even fear.
 
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注解：
 
1.headlights前大灯
2.incredible难以置信的
3.understandable可以理解的

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译文：

1--前灯指的是车前面两盏明亮的灯。
2--但是为什么鹿会与前灯有关呢？
1--我不敢相信你竟然见到了希拉里·克林顿！那简直太不可思议了。
2--是啊。简直太不可思议了，我话都说不出来了！
1--我当时都愣住了！
2--好吧，可以理解。但是下回你可能就不会手足无措了！
1--如果某个夜晚，鹿在路上走着的时候正逢一辆车行驶过来，它会站在原地不动，直到它的眼睛适应了车前灯强烈的光。
2--这种情况会很不幸地将鹿至于危险当中。
1--如果某个人用这个短语来形容你，这意味着你可能因为惊讶、震惊或是恐惧而呆住了。