People should eat less fat to reduce the risk of heart disease.(人們應該少吃脂肪以減少患心臟病的風險。)

Here you have three variables that you will reduce to two by figuring out what the surface is.(而空間中存在三個變量，需要了解曲面是怎樣的，然后去掉一個變量。)

They drew up and executed a plan to reduce fuel consumption.(他們制訂并實施了一項降低燃料消耗的計劃。)

The company must reduce costs to compete effectively.(公司要有效地參與競爭必須降低成本。)

We could afford to reduce defence spending in peacetime without excessive risk.(在和平時期我們可以減少國防開支而并不引起風險增加。)

He finally corrected his misstatement and offered to reduce the fee.(他最終糾正了自己的錯誤說法，提出要減少費用。)

We must take preventive measures to reduce crime in the area.(我們必須采取預防措施來減少這個地區的犯罪。)

The pistons are graphite-coated to reduce friction.(活塞表面涂有石墨以減少摩擦。)

In a large skillet, place rice, meatless grounds, water, taco seasoning, tomatoes and beans and bring to a boil. Cover and reduce to simmer for 20 minutes.(在一個大平底鍋中均勻放入全素餅胚、大米、水、墨西哥風味調料、番茄和腰豆，將它們一起煮；待燒開后蓋上鍋蓋調小火燉20分鐘。)

What may be done to reduce the influence of intractable opponents?(可以做些什么來削弱難以對付的對手們的影響呢？)