He extends his argument to the body itself: posture, gesture, and even habits of chewing food.

他将他的论点衍伸到身体本身：姿势、手势、甚至是咀嚼食物的习惯。

youdao

Some teeth are big and flat. They are for chewing food.

有些牙齿大而扁平，它们被用来咀嚼食物。

youdao

Prevent injuries by prohibiting children from running or playing while chewing food.

为了防止受伤要阻止孩子在奔跑玩耍时吃东西。

youdao

Scientists think the largest dinosaurs would have to have spent thirty hours a day chewing and swallowing their food.

VOA: special.2010.06.04

The changes were made because it was discovered that infective endocarditis is more likely to occur after frequent exposure to bacteria from routine activities such as chewing food or brushing one's teeth than from occasional dental, gastrointestinal tract or genitourinary tract procedures.

CNN: Why do I no longer need an antibiotic before teeth cleaning?

He had no idea what she was saying, but there he was, chewing his food full-cheeked as if he dined in this manner all the time.

NEWYORKER: Swimming

And this is really significant because if we were a great ape, we would spend about six hours a day just chewing our food, and as it is, we spend, all humans, less than an hour a day.

NPR: Scientist: Cooking Sets Us Apart From Apes