她的突然离职让所有同事都惊呆了。

Her sudden resignation ___stuns all her colleagues.

电击枪的电流使他暂时失去了知觉。

The electric shock from the taser ___stuns him momentarily.

他的魔术表演让所有观众都目瞪口呆。

His magic show ___stuns all the spectators.