Parents may hate the whole idea, but they feel nervous seeing others doing it.

VOA: special.2009.09.17

You don't have to feel nervous because the people that are listening to you,

你不必因为谁在听你说话而感到紧张，

紧张是学英语的敌人 - SpeakingMax英语口语达人

they feel nervous, and I think that's really unnecessary.

他们会感到紧张，但我觉得这个实在是没必要。

紧张是学英语的敌人 - SpeakingMax英语口语达人