first jitter

例句：

1. 1. She experienced a first jitter when she saw the new movie.
   她看到这部新电影时感到了第一次的颤抖。
2. 2.The baby's first jitter was due to excitement.
   婴儿的第一次颤抖是由于兴奋引起的。
3. 3. During her speech, she experienced a few first jitters.
   在她的演讲中，她经历了几次最初的颤抖。