摇摆不定

例句：

1. 1. He wavered between his two choices.
   他在两个选择之间犹豫不决。
2. 2. The decision was so difficult that he wavered for a moment.
   这个决定太难了，他犹豫了一下。
3. 3. Her nerves were so frail that she could not resist the temptation to waver.
   她的神经非常脆弱，无法抗拒诱惑而犹豫不决。