Today, I discovered that just because I got my braces removed does not mean my painful mouth ulcers will stop.

今天我发现摘掉牙套并不意味着口腔溃疡就会好。

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Thirteen percent of patients using the mouthwash developed painful mouth sores that impaired eating, compared with 11 percent of those given ice chips and 33 percent in the placebo group.

使用漱口水的患者中有13%得了影响进食的痛性口腔溃疡，相比之下，冰片使用者有11%而安慰剂组有33%。

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Mouth sores can be painful and may make it hard for your child to eat.

口腔溃疡会是痛苦的，可能导致小孩进食困难。

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For cancer patients, nutrition is especially important, but many find that they are too tired to cook, or the food tastes bad, or they are too nauseated to eat, or they have painful mouth sores -- or all of the above.

CNN: Cookbook helps make food appetizing for cancer patients

The idea of online word of mouth got a very positive response, but the actual mechanism of the site proved to be painful, noisy, spammy.

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