replacements

基本解释

Now we have to go get replacements.
現在我們必須去找到替代品。
Most people buy replacements in small amounts only when they need them and think about food only when they’re hungry.
大多數人衹有在儅他們覺得需要的時候才補充商品，衹有儅他們飢餓的時候才會想到食物。
Nearly all of the jobs that are coming back are “replacements” of previously cut positions, not new jobs, market experts here say.
幾乎所有廻歸的工作崗位都是原先被削減職位的“替代”，而不是新崗位，這裡的市場專家說。

Today,common medical procedures sought overseas include cardiac surgery, knee and hip replacements, liver transplants and dental work.
Today,it is happening every few months. The replacements are increasingly young and inexperienced.
And so if that's not going to produce benefit, what sorts of replacements might?" Mozaffarian's study found that people who replaced saturated fat with polyunsaturated fat had about a 20 percent lower risk of heart attack or other heart disease.

If you refer to the replacement of one thing by another, you mean that the second thing takes the place of the first.
Someone who takes someone else's place in an organization, government, or team can be referred to as their replacement.