始终显示原文
考满分TOEFL: 小黑人

欢迎使用考满分精听听写

截止昨天,已经有 252988 同学完成了 4103155 次的练习

开始练习 查看新手引导

原文已被隐藏,你可用 快捷键 - 或点击 显示原文 按钮来查看原文

第1段

1 .<-NARRATOR:-> Now listen to part of a lecture from an environmental science class.

该句暂无译文!

第2段

1 .<-MALE PROFESSOR:-> Okay, so an example of this is when chickens are used to prepare a field for planting.

该句暂无译文!

2 .Farmers who do this have a special kind of little house that they keep their chickens in.

该句暂无译文!

3 .This little house has four walls and a roof,

该句暂无译文!

4 .but it doesn't have any floor.

该句暂无译文!

5 .And it has wheels attached to it

该句暂无译文!

6 .so it can easily be moved from one location to another.

该句暂无译文!

第3段

1 .So, farmers move this little house to a field where something is going to be planted-

该句暂无译文!

2 .say, bean plants...

该句暂无译文!

3 .and then the chickens are placed inside the house...

该句暂无译文!

4 .Now remember, there's no floor in this house.

该句暂无译文!

5 .And what the chickens do is,

该句暂无译文!

6 .they walk around inside the house

该句暂无译文!

7 .and peck at the soil

该句暂无译文!

8 .and eat any weeds or wild plants that they find...

该句暂无译文!

9 .And then, when the chickens' re done eating the weeds in that location,

该句暂无译文!

10 .the farmers move the house to the next section of the field...

该句暂无译文!

11 .and again the chickens peck at the soil and eat the weeds.

该句暂无译文!

12 .So the chickens get to eat lots of weeds, which are good for them.

该句暂无译文!

第4段

1 .Now, this activity's also good for the bean plants that'll be growing in the field...

该句暂无译文!

2 .because when the chickens eat the weeds,

该句暂无译文!

3 .they're improving the quality of the soil.

该句暂无译文!

4 .Thanks to the chickens,

该句暂无译文!

5 .when the bean plants start to grow,

该句暂无译文!

6 .there won't be any weeds there to compete with them for crucial resources

该句暂无译文!

7 .like sunlight and water.

该句暂无译文!