be on the fence

例句：

1. 1.犹豫不决；2. 处于两难境地；3. 犹豫不决同义词：on the spot, indecisive, wavering例句：1. He was onthe fence about whether to go to theparty or not.
   他对于是否去参加聚会犹豫不决。
2. 2. She was on the fence aboutwhether to accept the job offer or not.
   她对于是否接受工作邀请犹豫不决。
3. 3. Hewas on the fence about whether to buya new car or not.
   他对于是否购买新车犹豫不决。