n. a feeling of alarm or dread
n. 恐惧, 惊惶, 忧虑
[医] 震颤, 抖颤; 悸惧
1. She approached the stage with trepidation, but knew she had to give her speech.
她怀着忐忑的心情走向舞台，但知道自己必须发表演讲。
2. The students felt a sense of trepidation before their final exams.
学生们在期末考试前感到一阵紧张。
3. He entered the dark room with trepidation, unsure of what he would find.
他忐忑不安地走进黑暗的房间，不知道会发现什么。