Definition: to shake, usually because you are thinking of something unpleasant Level: C2
那可怕的景象让他不寒而栗。
The gruesome sight made him ___shudder.
一想到不得不发表演讲，她就浑身发抖。
She ___shuddered at the thought of having to give a speech.
回忆起那场事故，他感到一阵战栗。
He ___shuddered at the memory of the accident.
