You may experience gas and gas pains only occasionally or repeatedly in a single day.

你可能只是偶尔感到腹部胀气和胀痛，也可能一天经历好几次。

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Find out how to reduce or avoid gas and gas pains, and when you may need to see your doctor.

找出减少和避免腹胀腹痛的方法，并且明确什么时候需要去看医生。

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When gas and gas pains interfere with your daily activities, it may be an indication of something serious.

当腹胀和腹痛干扰到日常活动时，其可能预示着你的身体状况出现了一些严重问题。

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He suffered from back pains and a previous rubber bullet injury in his leg, as well as a tear gas canister that had hit his stomach, the security sources said.

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Mrs Merkel took pains to dispel this idea, turning down a Russian proposal to add a third pipe to the Baltic gas pipeline.

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