He was open-mouthed when he heard the news.

他听到这个消息时张大嘴的。

She stood open-mouthed as she watched the fireworks.

她看着烟花，张大嘴的站在那里。

The audience was open-mouthed at the magician's tricks.

观众对魔术师的把戏感到张大嘴的。

The children were open-mouthed when they saw the giant dinosaur.

孩子们看到巨大的恐龙时都张大嘴的。

The tourists were open-mouthed at the beauty of the Grand Canyon.

游客们对大峡谷的美丽感到张大嘴的。

She mouthed of say: how is red?

她喃喃的说：“怎么尽是一片红色呢？”

He mouthed down a square of cheese.

他吃了一块方形乳酪。

She mouthed words that make no sound.

她张开嘴，却发不出声音。

He mouthed I love you and I did the same.

我爱你。 我说也爱他。

She mouthed the words as the record played .

录音时，她做作地说着那些话。