on a jag

例句：

1. 1.He was on a jag about what to wear for the party.
   他当时正在考虑参加派对穿什么。
2. 2. She was on a jag about her career choices.
   她当时正为职业选择而烦恼。
3. 3.The couple was on a jag when they realized their plans were not working out.
   这对夫妇意识到他们的计划并不奏效时，正处于某种困境。