Vitamin K is routinely given in the first week of life to prevent bleeding.

维生素K要在婴儿出生的第一周内常规性地补充以防出血。

《柯林斯英汉双解大词典》

Such vegetables also provide vitamin K, which promotes healthy bones.

这些蔬菜还提供维生素k，能促进骨骼的健康。

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So if you eat plenty of greens, you're probably in the clear as far as vitamin K goes.

所以如果你的绿叶蔬菜吃得够多，或许就不必为维生素k操心。

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Bacteria in the intestines normally produce vitamin K.

VOA: special.2009.04.21

Vitamin K is needed for healthy blood.

VOA: special.2009.04.21

Eating plenty of fruits and vegetables, especially deep green leafy vegetables rich in vitamin K, can also help.

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In particular, it is important to regularly consume dark green leafy vegetables including spinach, romaine lettuce, or kale which are good sources of vitamin K, E, and C, as well as beta-carotene rich, orange-colored vegetables such as carrots, sweet potatoes, and squash.

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