1.it indicates that some conversion might be out of range because not all the source values are representable as Target type.
它只是指明有些转换可能会超出范围，因为不是所有源类型的值都可以表示为目标类型。
2.Each floating point operation that combines two values will finish by rounding off the result to the nearest representable value.
每个结合两个浮点值的浮点操作都会将完成时的结果四舍五入到可被精确表示的那一位。
3.Given the same number of bits, unsigned integers usually represent twice the number of absolute values representable by signed integers.
给予相同的位元，无号整数通常能表示由有号整数所代表的值的绝对值的两倍数目。
4.If the scaled value is not in the range of representable values for its type, the program is ill -formed.
如果乘积值不在其表达的值域内，则程序就是病态形式的。
5.Returns the largest number representable in JScript.
返回可用JScript表示的最大的数。
6.o Character and the value of the constant expression is representable in the type char.
在char类型中，Character和常量表达式的值是可表示的。
7.Based on the above 12 items, which three items do you think is the most unimportant? Please write the representable number below.
根据以上12项，哪三项你认为是最不重要？请写下相应的号码。
8.Cell $(ARG1) contains characters that are not representable in the selected target character set "$(ARG2)" .
单元格$（ARG1）中包含在选定的目标字符集“$（ARG2）”中不能显示的字符。
9.o Short and the value of the constant expression is representable in the type short.
在short类型中，Short和常量表达式的值是可表示的。
10.o Byte and the value of the constant expression is representable in the type byte.
在byte类型中Byte和常量表达式的值是可表示的。