swither

After reading the email, she was in a swither about how to reply.

用法提示：swither 作名词，表示因担忧而产生的不安，常与 in a 连用。

The sudden change of plan left everyone in a swither.

用法提示：swither 是名词，用于 in a swither 短语中，表达焦虑不安的状态。

He was in a swither all morning, worried about the test results.

用法提示：swither 为名词，指担心引起的烦躁不安。