spoke shave plane

例句：

1. 1. The scientist spoke at the conference about his latest research findings.
   科学家在会议上发表了他的最新研究成果。
2. 2. She spoke to the press about her new book.
   她向媒体介绍了她的新书。
3. 3. The car's engine sputtered as it started up.
   汽车启动时发动机发出嘶嘶声。