When gas doesn't pass through belching or flatulence, it can build up in the stomach and intestines and lead to bloating.

如果气体不能通过打嗝或排气排出体外，就会聚积在胃肠道，从而引起腹胀。

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And of course, there is cow flatulence: as cattle digest grass or grain, they produce methane gas, of which they expel up to 200 L a day.

当然还有牛的肠胃气涨：当牛消化草或谷物时，每天产生超过200升的甲烷气体。

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When you toss in all those other factors, such as bovine flatulence and gas released by manure, red meat comes in dead last.

若考虑到其它的因素，比如牛的无偿胀气和粪便排放气体，红肉饮食绝对是最后一位。

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The unabsorbed fat leads to gas, flatulence, diarrhea, increased bowel movements, and even, how to put this delicately, anal leakage of oily material.

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Much of the rest of the islands' productive acreage is used as pastureland for sheep and cattle, whose flatulence helps explain greenhouse gas emissions triple those of the U.S. on a per capita basis.

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