1. She mouthed 'hello' to him from across the room.
她在房间另一头对他用口型说了声“你好”。
2. The child mouthed the words of the song.
孩子用口型跟着唱出了歌词。

A: Can you hear her?
A：你能听到她说话吗？

B: No, she only mouthed the words, she didn't speak out loud.
B：听不到，她只是在用口型说，没有大声说出来。

1) 用口型说话

2) 默念

3) 口型表达

1. (verb) 指通过移动嘴唇来发出单词，但不发出声音。

e.g.
He mouthed the answer to his friend.
他向朋友用口型比划出了答案。

verb

1. To move the lips as if speaking without making any sound.

Synonym: lip-sync