1、A true friend will alwaysextend a helping hand to you when you're in the depths of despair.(当你处于绝望的深渊时，真正的朋友总会伸出援助之手。)
2、It is not unusual for the roots of some desert perennials toextend downward more than ten meters.(一些沙漠多年生植物的根向下延伸十米以上，这并不少见。)
3、The goal is toextend product life so that sales and profits do not decline.(这样做的目的是延长产品的寿命，使销售额和利润不会下降。)
4、I had a deadline for that but the Association had toextend it.(为此我设了一个最后期限，但协会不得不延长这一限期。)
5、Their goal is to convince lawmakers toextend unemployment benefits.(他们的目标是说服立法者扩大失业救济。)
6、Monsanto argues that its patentsextend to later generations.(孟山都公司认为它的专利延伸到了后代。)
7、Careful maintenance canextend the life of your car.(精心保养可延长汽车寿命。)
8、The main stem willextend to around 12 ft, if left to develop naturally.(如果让其自然生长，主干会延伸到12英尺左右。)
9、It might be possible toextend the technique to other crop plants.(把该技术扩延到其它农作物上也许是可能的。)
10、There are plans toextend the no-smoking area.(现已有扩大无烟区的计划。)
11、This year they have introduced three new products toextend their range.(今年他们已引入了3种新产品以扩大他们的范围。)
12、Methods such as whole-school fundraising, with the proceeds pooled, can help toextend opportunities and fuel community spirit.(像全校募捐这样的方法，将收入汇集在一起，有利于扩大机会和激发社区精神。)
13、New medicine and instruments are being developed every day toextend life.(为了延长寿命，人们每天都在开发新的药物和器械。)
14、The offer does notextend to employees' partners.(这项优惠不包括雇员的伴侣。)
15、In addition, working outside the home, helps women in the lowest socioeconomic class make contacts toextend exchange networks.(此外，外出工作有助于社会经济最低阶层的妇女建立联系，扩大交易网络。)
16、The company plans toextend its operations into Europe.(公司打算将业务扩展到欧洲。)
17、The food industry was given a green light toextend the use of these chemicals.(食品业获准扩大这些化学品的应用范围。)
18、Divide each of these by the type of work to be done: build, evaluate, buy, adapt, andextend, and so on.(根据需要完成的工作的类型，对每一项活动进行划分：构建、评估、购买、改写和扩展，等等。)
19、We only showed it in mice, so one has toextend this to other animal models—the ferret and the guinea pig.(我们只在老鼠身上实验成功，还需要扩展到其他的动物样本上——雪貂和豚鼠。)
20、They plan toextend their research in this field.(他们计划扩展他们在这个领域的研究。)
21、The cavesextend for some 12 miles.(这些洞穴延伸约12英里。)
22、Pennsylvania State Representative Scott Petri says governments simply do not have enough money toextend unemployment insurance.(宾夕法尼亚州的代表斯科特·佩特里说，政府没有足够的钱来延长失业保险的期限。)
23、Only when advanced countriesextend a helping hand to developing countries, can the world be a better place.(只有当先进国家向发展中国家伸出援助之手时，世界才能变得更好。)
24、Jim didn't really have toextend himself in the exam.(吉姆大可不必为这次考试那么拼命。)
25、Because of the typhoons that batter Japan in the summer, Japanese builders learned toextend the eaves of buildings further beyond the walls.(由于夏季袭击日本的台风，日本的建筑工人学会了将建筑物的屋檐延伸到墙外更远的地方。)
26、The talks willextend to the church, human rights groups, and other social organizations.(这些会谈将涉及教会、人权组织和其他的社会组织。)
27、The central issue in the case is whether patent rights to living thingsextend to the progeny of those things.(这里的核心问题是生物的专利权是否延伸到这些生物的后代。)
28、It follows from the above that sparing use of energy reserves should tend toextend life.(由此可知，节约使用能源储备可以延长寿命。)
29、The meat is chemically treated toextend shelf life.(猪肉经过化学处理以延长保存期。)
30、The shock wave forms a cone of pressurized air molecules which move outward and rearward in all directions andextend to the ground.(冲击波形成了一个由压缩气体分子构成的圆锥体，它朝四面八方向外和向后移动，一直延伸到地面。) haO86.com
