看到那只黏糊糊的虫子爬过时，我不由自主地发出了一声"恶心"。

I let out an ___ick when I saw that slimy bug crawling by.

他突然开始用那种奇怪的语气说话，我立刻感到一阵不适。

When he started talking in that weird tone, I instantly got the ___ick.