1. The article gives a brief analysis on translatability of idioms from Chinese to english and put emphasis on literal translation, and analyses sweral methods of literal translation for idioms. 本文浅析了习语汉译英的可译性，强调直译，并就习语直译的几种方法进行了尝试性分析。
2. Invalid literal data format. Literal data must be specified either as an array, or a tab-delimited string. 无效的原意数据格式。原意数据必须指定为数组或制表符分隔的字符串。
3. Scalars The scalar variables hold only one value, which may be a numeric literal, or a string literal. Scalar variable names always begin with a $ sign. 标量标量变量仅保存一个值，它可以是一个数值字面值，或一个字符串字面值。标量变量名称始终用一个$字符开始。
4. A preprocessor token can be a header name, identifier, number, character literal, string literal, symbol, or miscellaneous character. 一个预处理记号可以是头文件名、标识符、数字、字符类型、字符串类型、元素或者混合字符。
5. Then system error contains angle measurement error, structure error, assembly error, bearing play etc. is discussed, and the compensation equations are given. 然后研究了综合转角测量误差、结构误差、安装误差、轴承窜动等在内的系统误差，通过计算给出了补偿公式。
