A nervous giggle spread around the meeting room when the projector suddenly stopped working.

投影機突然故障時，會議室裡傳出一陣緊張的咯咯笑聲。

The receptionist tried to hide a giggle while reading the guest's funny email.

櫃檯接待員讀到那位客人逗趣的電子郵件時，努力忍住不笑出聲。

During the job interview, the candidate let out an awkward giggle after forgetting her answer.

求職面試時，那位應徵者忘了要說什麼，尷尬地傻笑了一聲。