An open mouthed smile, where the lips are stretched and the teeth are on display, exudes confidence, warmth and a positive energy.
张开嘴的大笑，嘴唇向外扩张露出牙齿，这样的笑散发出自信，热情和积极的能量。
He straightened up and looked at me, open-mouthed.
他直起身子看着我，嘴大张着。
"I used to stare at them in restaurants, open-mouthed until my little brother said 'er, Andrea, don't do that,'" she says, emitting a short burst of self-mocking laughter.
“我经常在饭店里张着嘴，呆呆的看着他们，直到我哥哥说‘别这样，安德丽亚！’”她一边说，一边自嘲的笑了起来。
The finale had 50,000 adults standing in open-mouthed wonderment.
终场一幕让五万名成年观众惊叹得站了起来，目瞪口呆。
They watched almost open-mouthed as the two men came toward them.
他们几乎目瞪口呆地看着那两个人朝他们走过来。
When Sharky surfaced to breathe, boy and dolphin faced each other for a minute, Jeff laughing and the dolphin open-mouthed and grinning.
当沙基冒出水面呼吸，男孩与海豚面对面对视一分钟，杰夫笑着，海豚也张嘴露齿微笑。
I can see the mixture of genuine pity, raw pathos and sheer disbelief in their faces as they stare at me open-mouthed.
他们目瞪口呆地盯着我，我能看出他们脸上混杂着发自内心的同情、毫不掩饰的怜悯和完完全全的不相信。
Hermione, who had been polishing the sword of Gryffindor just for something to do, was sitting open-mouthed, staring at the tiny speaker, from which a most familiar voice was issuing.
刚才无事可做而在擦拭格兰芬多宝剑的赫敏，张嘴坐在那里盯着小小的扬声器，里面正传来一个最熟悉的声音。
The Rat let his egg-spoon fall on the tablecloth, and sat open-mouthed.
老鼠手里的蛋勺滑到桌布上，目瞪口呆地坐着。
The Rat let his egg-spoon fall on the table-cloth, and sat open-mouthed.
水鼠兰特把蛋勺掉在桌布上，大张着嘴坐着。
Pacing through the house from window to window, I am moved to open-mouthed wonder.
我在房里踱来踱去，从一个窗口走到另一个窗口，室外的景色使我瞠目结舌，惊叹不已。
Pacing through the house from window to window, I am moved to open-mouthed wonder.
我在房里踱来踱去，从一个窗口走到另一个窗口，室外的景色使我瞠目结舌，惊叹不已。
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