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- Last summer was the wettest on record for 50 years. 刚过去的这个夏季是50年来记录中雨水最多的。
- A prize of 50 is not to be sneezed at. 50英镑的奖金可不是个小数。
- There are more than 50 mariners on this ship. 船上有五十多名水手。
- The maths teacher was furious and gave me 50 lines. 数学老师气坏了，罚我抄书50行。
- Lenny go to a fat farm to lose 50 pounds. 伦妮为了减掉50磅的重量，到了健身中心。
- Sindbis virus (SV) was used to infect the blood cells. 用辛德比斯病毒（ S V）作为试验病毒，通过细胞感染试验测定模型的灭病毒效果。
- I have to pay in$50 to cover a cheque that I wrote. 我得存入50美元以支付我开的一张支票。
- He is fined$50 for exceeding the speed limit. 他因超速行车而被罚款50美元。
- More than 50 people were killed in this calamity. 这次灾难中有五十多人丧生。
- Mr. Sheraton estimate the cost at$50. 希尔顿先生估计费用要50美元。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- The bank lend him$50,000 to start his business. 银行借他50,000美元以启动他的企业。
- The cruiser's speed is 50 miles per hour. 巡洋舰的速度每小时有50海里。
- My bank account is 50 in the red. 我的银行帐户有50英镑的亏空。
- His business bombed out with a$50,000 debt. 他的生意失败了，欠了5万美元的债。
- The standard charge for consultation be$50. 正常的咨询费为50美元。
- The flu virus infected almost the entire class. 全班几乎人人都染上了流行性感冒病毒。
- His uncle left him a legacy of $50,000. 他叔父给他留下五万元遗产。
- He was 50 pounds out of pocket by the transaction. 他在那次交易中赔了五十英镑。
- The flood rose to a level of 50 feet. 洪水涨到五十英尺高。
