寒冷的天气让他的声音带着些许颤抖。

The cold weather made his voice have slight ___tremors.

昨晚我们感觉到几次轻微的地面震动。

We felt several small ___tremors last night.

听到雷声时，她的手微微颤抖。

She felt a slight ___tremor in her hands when she heard the thunder.