clam up片语动词

片语动词

1. 1

   闭口不言、不肯开口、三缄其口口语

   He clammed up as soon as the police asked about the money.

   警方一问到那笔钱，他就闭口不言。

2. 2

   语塞、说不出话口语

   She always clams up when she has to speak in front of strangers.

   每次要在陌生人面前讲话，她就紧张得说不出话。