in fits and starts

• 凭一时高兴

in fits and starts的用法和样例：

例句

1. Nothing worthwhile can be accomplished by fits and starts.
   凭一时高兴，什么也做不好。
2. 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。
3. I feel bloated in my abdominal pain.
   我肚子一阵阵地痛。
4. As I read, I felt cold chills running up and down my arms.
   读着这本意见簿，我身上感到一阵阵地发冷。