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30的英文单词：thirty30的英文单词例句：1. 30 percent of reptiles, birds, and fish are currently threatened with extinction.
目前，30%的爬行动物、鸟类和鱼类面临灭绝的危险。
2. The group had a net profit margin of 30% last year.
去年，这个集团的纯利润率为30%。
3. Vacuum-packed ham slices should be unwrapped 30 minutes before serving.
真空包装的火腿片应在食用前30分钟把包装除去。
4. At about 4.30 p.m. Audrey arrived at the office.
大约下午4点30分，奥德丽到了办公室。
5. I qualified as a doctor from London University over 30 years ago.
30多年前，我从伦敦大学毕业，取得了行医资格。
6. The bank yesterday revealed a 30 per cent nosedive in profits.
该银行昨天透露其利润骤降30%。
7. Costs have been cut by 30 to 50 per cent.
成本降低了30%到50%。
8. Beef now costs well over 30 roubles a pound.
牛肉现在卖到了每磅30多卢布。
9. In the last 30 years many cherished values have bitten the dust.
在过去的30年中，许多珍贵的价值观已经消失殆尽。
10. We got married when I was 30 for all the wrong reasons.
由于种种阴差阳错，我30岁时我们结了婚。
11. A five-course meal including coffee, service and VAT is £30.
包括咖啡、服务费及增值税在内，一顿五道菜正餐的价格为30英镑。
12. Rescue crews had scoured an area of 30 square miles.
救援人员已经搜遍了30平方英里的范围。
13. The government has refused to make up a £30,000 shortfall in funding.
政府拒不补上30,000英镑的资金缺口。
14. His heart rate was 30 beats per minute slower.
他的心率每分钟慢了30次。
15. A speed limit of 30 mph was introduced in built-up areas.
在建筑密集区域，车速限制为每小时30英里。
