In pregnancy a high fibre diet is doubly important.

怀孕期间高纤维饮食倍加重要。

《柯林斯英汉双解大词典》

Our diet also tends to be too high in fat, sugar and salt, and too low in fruit and vegetables that contain fibre and essential vitamins and minerals.

我们总是食用高脂肪，多糖和多盐的食物，但是含有纤维、基本的维生素和矿物质的水果和蔬菜实在是太少了。

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WIND: Typically, this results from your diet and lifestyle - overdoing the fruit and fibre, gobbling your food too fast, necking fizzy drinks and chewing gum or pen tops.

肠胃气胀：通常，这是由饮食和生活方式引起的——食用了过多的水果和纤维、吃东西过快、喝了太多汽水、嚼口香糖或啃笔帽。

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However he said it had been established that eating a balanced diet, which was high in fibre plus plenty of fruit and vegetables, lowered the risks of developing many forms of cancer.

BBC: NEWS | Health | Broccoli chemical's cancer check

Which? warns followers of these kind of diets can also lead to a lack of fibre and too much protein, compared with a healthy diet.

BBC: Health risk of 'faddy diets'