如何使用 "backstop" 造句

1. Would the penny-saving populations of asia at least provide a backstop ?
节俭的亚洲人能否至少为世界经济提供一些支撑?
2. A backstop for money-market mutual funds expired on september 18th .
对货币市场共同基金的支持已经在9月18日中止。
3. All agree that taxpayers should not provide a backstop for speculation .
大家一致认为,纳税人不应成为投机活动的后盾。
4. The eurozone states are not large enough to provide a credible backstop to their financial systems .
欧元区国家并没有强大到能够为其金融体系提供有公信力的最后担保的程度。
5. It has made progress in building a welfare state , a necessary backstop that will allow people to spend more money .
中国在建设福利国家方面已取得进展,这是让人们扩大支出的一种必要支撑。