To find the time to consider, do in a day, plus or minus sign.
要找出时间来考虑一下，一天中做了什么，是正号还是负号。
To find the time to consider, what did during the day, it is plus or minus sign, if is a very good plus.
要找出时间来考虑一下，一天中作了什么，是正号还是负号，假如是正号很好。
Then, starting from this character, takes an optional initial plus or minus sign followed by as many numerical digits as possible, and interprets them as a numerical value.
接着从这个字符开始，读入一个可选的正负号，然后尽可能多的读入数字，最后将它们解析成数值。
Yacc can recognize patterns of tokens; for instance, as in the example above, it can recognize that an expression can consist of a value, either a plus or minus sign, and another value.
yacc可以识别出记号的模式；例如，如上面例子中所示，它可以识别出一个表达式可能由一个值、一个加号或者减号以及另一个值构成。
Floating-Point literals may also be represented using exponential notation: a real number followed by the letter e(or E), followed by an optional plus or minus sign, followed by an integer exponent.
此外，还可以使用指数记数法表示浮点型直接量，即实数后跟随字母e或E，后面加上正负号，其后再加一个整型指数。
The minus sign (-) or plus sign (+) before each change corresponds with the file names directly above the line.
每个更改前的减号(-)或加号(+)与行上方的文件名一致。
If you were born near the end of your sign, near July 18 plus or minus four days, you'll feel the wonderful electricity of Mars' beam to Uranus on July 7 even more.
如果你出生于星座的末尾，接近18号前后四天，你将更多地感觉到7月7日这天火星和天王星的良好相位所散发出来的美妙激情。
If you were born near the end of your sign, near July 18 plus or minus four days, you'll feel the wonderful electricity of Mars' beam to Uranus on July 7 even more.
如果你出生于星座的末尾，接近18号前后四天，你将更多地感觉到7月7日这天火星和天王星的良好相位所散发出来的美妙激情。
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