一想起

• at the thought of
• at the bare idea of

例句

1. 他一想起自己被人出卖时就感到恼火。
   He maddened at the thought of how he had been betrayed.
2. 这个人一想起死后的永久惩罚就颤抖不已。
   The man trembled whenever he thought of the perdition.
3. 我一想起自己做过的蠢事就不由得摇头叹气。
   I still wince at the memory of the stupid things I did.