like a rabbit caught in headlights因为兔子在马路上碰到来车时会原地不动，该短语表示“兔遇前灯”，形容茫然不知所措；被吓住了；惊呆了。

【例句】
When she asked me to marry her, I could only stand there like a rabbit caught in headlights.
她要我娶她时，我惊讶得只能原地呆立，茫然无措。

Each time they asked him a question, he was like a rabbit caught in the headlights.
每次他们问他问题，他就像受了惊吓的兔子一般呆立在那儿。