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If you try to add it on top of what you already have, it will become just another source of aggravation.

如果你想在已经拥有的东西上把成功放到最上面，它会变成另一种负担。

Your home life is a source of some agitation on Monday and Tuesday.

在星期一和星期二，你的家庭生活是焦虑的源头。

We came from a common source.we are agnate.

同族 我们的血管里流淌着来自共同祖先的鲜血。我们是同族

It is worth noting that Russia's land is very fertile, as the founder of the Russian agrology Dokukin恰耶夫pointed out, the black soil zone is Russia's main source of wealth, Russia's black earth has lost 20%-50% of humus, However, it is still the world's most fertile soil.

值得注意的是，俄罗斯的土地非常肥沃，正如俄罗斯土壤学奠基人多库恰耶夫指出的那样，黑土地带是俄罗斯的主要财富，俄罗斯的黑土地曾丢失了20%-50%的腐殖质，但仍是世界上最肥沃的土壤。

In what became a lucrative source of income,Ahmed was given the Anglo-Persian Oil Company agency.

在成为一个利润丰厚的收入来源，艾哈迈德是盎格鲁波斯石油公司机构。

In this article,the authors analyze the aiguille voltage of the whole-bridge DC source converter circuit according to the mathematics model when the MOSFET transistor is shut and the instant voltage equations are obtained.

对直流电源变换器的常用电路型式进行了具体工作过程分析；根据所建立的数学模型，分析MOS管关断瞬间的尖峰电压，得出其瞬间电压方程，并应用PSPICE软件的仿真结果对其进行验

The ailanthus plants werenot primary source host for ZYMV,WMV,PRSV-W and CMV.

首次证明臭椿在葫芦科作物病毒流行中不能作为其主要病毒ZYMV、WMV、PRSV-W和CMV的毒源寄主。

Air brick which is made of cement、clay、coal ash and coal waste has been the main architecture wall-material of development these years,with it's characters as light-quality、heat insulation and sound insulation,even more,it mades proper use of flotsams as well as saving soil-source.

空心砖是近年来发展的主要建筑墙体材料，它主要由水泥、粘土、粉煤灰、煤矸石等材料制作，质量轻，隔热隔音好，尤其种既合理利用了废料又节省土地资源。

Sometimes the air chamber above the soil sample is connected to a regulated pressure source.

有时，土壤试样上面的空气箱与调压源相连接。

The cycle performance and discharge pressure of air source heat pump were investigated by varying the outdoor temperature and indoor air intake of the condenser.

通过改变室外侧环境温度和进入冷凝器的风量研究R142b在空气源热泵机组中的循环性能和排气压力。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。