Tom pried his mouth open and poured down the Pain-killer.

汤姆撬开他的嘴，把止痛药倒了下去。

youdao

Takes a big bite, and chews his food with his mouth open

咬了一大口，张着大嘴咀嚼着。

youdao

It probably won't do any good to ask a 2-year-old to stop chewing with his mouth open; he probably lacks the understanding and physical coordination to comply.

让一个2岁的孩子不再张着嘴巴咀嚼食物也许是毫无用处的，可能他缺乏相应的理解能力，以及生理上的协调能力。

youdao

Germont looked at Dupin with his mouth open.

VOA: special.2009.12.26

And then I turned around and saw that a managing director was watching with his mouth open.

WSJ: Warning: Banking May Be Hazardous to Your Health

"Mauchly was the kind of guy who thought with his mouth open, " says his widow, Kay Mauchly Antonelli, who became one of the world's first computer programmers when she worked on the ENIAC.

CNN: Genesis of the computer

The prisoner sank to his knees at the lip of the crater and looked back at the workers, his eyes hollow with terror, his mouth open and gulping air with rattling gasps through a parched throat.

NPR: Excerpt: 'Legends'