例句 /

But if I felt nervous ─ for example, when reading aloud in class ─ no sound would come out of my mouth.

But if I felt nervous ─ for example, when reading aloud in class ─ no sound would come out of my mouth.

可是如果我感到紧张──比如当着全班的面朗读课文──嘴巴就是挤不出一点声音。