guarantee against

基本解釋

The only guarantee against contracting HIV is to totally avoid high-risk activities.
唯一能保證預防感染人體免疫缺損病毒（HIV）的行為就是完全避免高風險的性行為。
They buy home loans from lenders, package them into bonds with a guarantee against default and sell them to investors.
“兩房”從貸款商處購買住房貸款，將其轉成債券再出售給投資商，同時還提供擔保服務。
The banks will hope they have secured a guarantee against more intrusive meddling by getting the government to make a broad statement about the industry’s economic importance.
銀行將會希望它們得到一個保證，通過使政府做出對產業(yè)的經濟上的重要性做進一步的陳述來防止強制干涉。

Some investors view the investigation as a guarantee against fraud while others view it as a paid-for whitewash.
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And at least the discipline of the election circus provides some guarantee against a successful candidate's economic profligacy, dictatorial impulses or sheer incompetence.
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Similarly, DLP is no guarantee against leaks: because it cannot tell what is in encrypted files, data can be wrapped up and smuggled out.
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