如何使用 "stringent" 造句

1. A stringent regulatory environment ought to erode profits .
严格的监管环境应该也会侵蚀利润空间。
2. The oils have met stringent jet fuel regulations .
这种燃油已达到严格的喷气燃料的指标。
3. He highlighted the latest stringent safety rules in the industry .
他只是强调了最近业内严格的安全规定。
4. American regulators are trying to enforce stringent standards for foreign factories .
美国的监管者试图对国外的工厂实施严格标准。
5. It seems resigned to having to undertake more stringent emissions-cutting .
而且他好像接受了更为严格的减排责任。