全部

1·In the last class, we started talking about useful plant fibers.

上节课，我们开始讨论有用的植物纤维。

2·No wonder people say bamboo is a useful plant.

第五句是结尾句，说明竹是一种有佣的植物。

3·Both people and animals use it as food. It is a very useful plant.

人和动物都能把它作为食物，它是很有用的植物。

4·Corn is a useful plant that can be eaten by both people and animals.

玉米是一种有用的作物，人、畜均可以食用。

5·It is a very useful plant that can be prepared in many different ways.

这是一种非常有用的、可以用许多不同方法来制备的作物。

6·Corn is a very useful plant which can be prepared in many different ways.

玉米是一种非常有用的作物，可用许多不同的方法将其制作成食品。

7·Aloe is one of broad multi-purpose useful plant, and orange is also a fruits with rich nutrient.

芦荟是一种具有广泛用途的多功能性植物，而橙子也是一种含有丰富营养的水果。

8·Scientists have calculated that globally the ratio between the amounts of useful plant food used to produce meat is about 5 to 1.

科学家们计算出全球用于生产肉食的植物性食物数量比例达到5比1。

9·This is also a very useful plant for shady gardens and looks quite at home in large groups beneath trees, where they do not seem to mind competition from tree roots, provided the soil is good.

这也是一个非常有用的植物成荫的花园，并期待在主场相当树底下，他们似乎并不介意从树根大集团的竞争，提供良好的土壤。

10·The plant is not only beautiful but also useful.

这种植物不仅好看，而且还实用。