1·答案：15美分，25分钟，347天。
Answers: 1 5 cents, 2 5 minutes, 3 47 days.
2·展览将于下午2点对公众开放；入场费为$5。
The show will be open to the public at 2 pm; admission will be $5.
—— 《柯林斯英汉双解大词典》
3·联队以2:5失利，只靠后来两次进球挽回了一点面子。
United lost 5–2, salvaging a little pride with two late goals.
—— 《牛津词典》
4·全球交流教育中心通常会在2–5个工作日内发出邮件确认预订。
Global Exchange Education Center usually sends out an email confirmation for the booking within 2–5 working days.
5·如果您有一个像岩石一样硬的鳄梨，把它放在一个棕色纸袋里然后再放在柜子上，2至5天后它会变得可以食用。
If you have a rock-hard avocado, put it in a brown paper bag on the counter; it'll be good to go in 2 to 5 days.
6·在国际上，“天才”最常由一项智商测试（IQ test）的分数决定，这些“天才”的测试分数高于选定的分界线，通常在前2%至5%左右。
Internationally, "giftedness" is most frequently determined by a score on a general intelligence test, known as an IQ test, which is above a chosen cutoff point, usually at around the top 2-5%.
7·从星期一到星期六下午2点到5点，这段时间我需要你。
I need you from 2:00 p.m. to 5:00 p.m., Monday to Saturday.
8·你应该把所有下午2点之前或者5点半之后的约会安排在哪里？
Where should you try to make all your appointments either before 2:00 or after 5:30 pm?
9·2月2日凌晨5点半，卡森和他的狗抵达诺姆。
At 5:30 am on February 2, Kaasen and his dogs arrived in Nome.
10·目的是合成含2-5个碳的直链烷酸功能基的5-氟尿嘧啶衍生物。
The objective is to synthesize 5-fluorouracil derivatives containing 2-5 carbon alkanoic acid.