guaranteed

基本解释

Some of the most popular expressions are those that are guaranteed not to offend anyone.
一些最流行的表达是那些保证不会得罪任何人的表达。
Replacement is guaranteed if the products are not up to the standard.; We undertake to replace the specifications.
产品不合规格，保证退换。
《新英汉大辞典》
Some, like the BBC, have a guaranteed source of income.
类似BBC这样的一些机构，有收入来源保障。

Now the court says the restriction on political speech violates free speech rights guaranteed by the Constitution.
It's as if the commodity of the bride is deemed truly valuable only if it can be guaranteed pure and untouched.
这就好像新娘这件商品,只有在完全的纯净没有动过才是有真正价值的。
耶鲁公开课 - 弥尔顿课程节选
So halfway is the right thing to do, because at each step, I'm guaranteed to throw away at least half the list. Right? And that's nice.
一半以上的元素，对不对？，这很棒，好，大家猜猜这个算法的增长率是多少？,为什么？太对了。
麻省理工公开课 - 计算机科学及编程导论课程节选

Since capital gains were all but guaranteed, the thinking went, you could safely spend them.
FORBES: Goose Eggs

If you say that something is guaranteed to happen, you mean that you are certain that it will happen. &rarrsee also guarantee