We achieve the freedom but at the cost of the security;

The battle was won at the cost of many lives.

战争胜利是以很多人献出宝贵生命为代价的。

However, this performance advantage at the cost of complex technology, the system investment.

但这种性能优势的代价是技术实现复杂、系统投资大。

However, flexibility is at the cost of highly complex.

然而，灵活性的实现是以法律制度的高度复杂为代价的。

There is no sense developing industry at the cost of the environment.

如果以环境为代价来发展工业是毫无道理的。

You do not need to be loved, not at the cost of yourself.

你不需要别人的爱，至少不是以牺牲自我为代价。

The author thinks that stock option will have better prompting and restriction effects when adding a period of awarding time to it.

在行权期间与有效期上，本文认为有授予期模式的行权期间最具激励与约束效果，鉴于我国目前的情况，股票期权的有效期要定的适中。

Article XIII Submission, Receipt and Opening of Tenders and Awarding of Contracts

第13条投标书的提交、接收和开启及合同的授予

Market Analysis of Water Soluble Cellulose Ether in China

我国水溶性纤维素醚市场分析

System dynamic analysis of water allocation scheme for Tarim river basin in dry years

塔里木河流域欠水年配水方案的系统动力学分析

Analysis of water content in PX oxidation and soft measurement

PX氧化反应器中水含量的影响因素和软测量

Situation analysis of water conservancy investment in Fujian and discussion of innovation thinking

福建水利投资现状分析及其改革思路的探讨

Cluster analysis of water masses in the East China Sea in summer 1984

1984年夏季东海水团的聚类分析

Monitoring and Analysis of Water Quality in Changshu Region

常熟地区水质监测与分析

Stress Analysis of Water Wall under boiler Operating

锅炉运行状态下水冷壁应力分析

Operation analysis of water drainage system for Xiaolangdi Hydropower Plant

小浪底水电厂检修排水系统运行状况分析

Comparison and Analysis of Water Resource Allocation Systems

水资源配置机制比较分析

Manufacturing Technology Analysis of Water Hydraulic Internal Gear Pump

水液压内啮合齿轮泵的制造技术分析

Trend Analysis of Water Price Adjustment in Urban Area of Hebei Province

河北省城市水价调整趋势分析

Analysis of Water Conservancy and hydropower engineering construction safety management

水利水电工程施工安全分析与对策

Analysis of water flow rate during cooling operation of coke drum

焦炭塔冷焦水流量的分析