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1·The meat is chemically treated to extend shelf life.

猪肉经过化学处理以延长保存期。《柯林斯英汉双解大词典》

2·This year they have introduced three new products to extend their range.

今年他们已引入了3种新产品以扩大他们的范围。《柯林斯英汉双解大词典》

3·The food industry was given a green light to extend the use of these chemicals.

食品业获准扩大这些化学品的应用范围。《柯林斯英汉双解大词典》

4·I like to extend it all the way up the leg.

我喜欢把它一直延伸到腿上。

5·They plan to extend their research in this field.

他们计划扩展他们在这个领域的研究。

6·I had a deadline for that but the Association had to extend it.

为此我设了一个最后期限，但协会不得不延长这一限期。

7·New medicine and instruments are being developed every day to extend life.

为了延长寿命，人们每天都在开发新的药物和器械。

8·The goal is to extend 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。

9·It follows from the above that sparing use of energy reserves should tend to extend life.

由此可知，节约使用能源储备可以延长寿命。

10·It is not unusual for the roots of some desert perennials to extend 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。