1.When the water of  a large pond  is properly conducted by trenches ,it renders the fileds around fertile,but when it bursts througth its banks,it sweeps everything before it and destroys the produce of the fileds;

当池塘里的水利用沟渠进行适当的疏导，可以使周围的土地变得肥沃,但是如果水冲出堤坝，他会冲走一切，摧毁地里的收成

pond 池塘  trenches 沟渠 战壕   fertile 肥沃的 fertilizer 肥料  banks有堤的含义

2.There’s such a link between good sleep and our waking success, said lead study investigator Rebecca Robbins, a postdoctoral research fellow in the Department of Population Health at NYU Langone Health.

“良好的睡眠和我们清醒时的成功之间存在着如此这般联系,“研究负责人丽贝卡罗宾斯(Rebecca Robbins)说。她是纽约大学朗格尼健康学院人口健康系的博士后研究员。

waking adj醒着的 n醒 vt醒来    weak虚弱的疲软的无力地

investigator 研究者 调查员 侦查员     postdoctoral 博士后的[,post'dɑktərəl]

3.I never give anything without expecting something in return.I always get paid;

我做任何事情不过是为了有所回报，我总要得到报酬。

4.In this week's national parks journey,we explore aunique landscape in the north central United States.

5.It's not the load that breaks you down,it's the way you carry it.