adj. 担保的；经授权的；合理的
v. 使有必要；允诺，保证（warrant 的过去式和过去分词）
1.Where this approach is warranted, the OV-6b is produced.
此处这个方法证明是有效的，生成ov - 6b。
2.That confidence is no longer warranted.
这种自信已经不再得到保证。
3.Keeping this sort of thing private may be warranted, at least when it comes to the details.
对这件事保密或许是相关部门的意思，至少在向网站问及细节方面时给人以这样的感觉。
4.DiA: Who should be entrusted to decide if a leak is warranted?
迪亚：如果要保证进行一项泄密，那么应当由谁来进行决定？
5.Urgent ophthalmologic consultation is warranted.
紧急行眼科会诊是十分必要的。
6.Some optimism is warranted.
当然有些乐观是有保证的。
7.Of course, suctioning is always warranted when the airway is clearly obstructed.
当然，气道被明显阻塞了的时候，吸痰极其必要。
8.Are the complaints warranted?
投诉是否值得呢？
9.If the ratio of broad to base money were constant, such fears would be warranted.
如果广泛货币与基础货币比率是常数的话，这种担心不无道理。