by fits

• 间歇地

by fits的用法和样例：

例句

1. The song the little girl sang by fits was of a strangely sweet sound.
   小女孩断断续续唱出的这首歌异常优美。
2. My watch goes by fits and starts.
   我的手表走走停停。
3. She did everything by fits and starts, but stuck to nothing long.
   她做事总是凭一时高兴，什么事都干不长。