frantic

我回到家，发现乔正因担忧而焦虑不安。

I got home to find Joe ___frantic with worry.

警方对失踪的儿童展开了疯狂的搜寻。

The police conducted a ___frantic search for the missing child.

受害者在救援到达前发出了极度恐慌的求救声。

The victim made ___frantic calls for help before the rescue arrived.