You only have one rule defined in your project, so there is a clear and simple mapping.

可能您在您的项目中只有一个定义的规则，所以这里有一个清晰而简单的映射 。

youdao

Yet another problem is that the wildcard also allows userName, so the "one and only one" rule cannot be enforced.

另一个问题是通配符也允许userName，因此无法实现“有且仅有一个”的规则。

youdao

So, the value of the salience attribute for this rule is the lowest one: 10.

所以，该规则的salience属性值最低：10。

youdao

In the early years of communist rule in China, a sewing machine was one of the so-called big items that indicated a high living standard.

VOA: standard.2009.09.28

So, if we're talking about hydrogen, that's our one exception so far to the octet rule.

那么，如果我们讨论的是氢原子，它是目前我们遇到的八隅体规则的唯一例外。

麻省理工公开课 - 化学原理课程节选

Okay, so the rule for adding the two vectors is, you draw the first one and at the end of that first one, you begin the second one.

矢量的加法法则就是,先画出第一个矢量,然后在它的终点,再画第二个矢量

耶鲁公开课 - 基础物理课程节选

The FEC has one vacancy, so all but one of its members must agree on a rule change.

FORBES: Magazine Article

The Transportation Security Administration had invoked a so-called "one-hour rule" after the thwarted attack, sources told CNN.

CNN: Canada limits carry-on baggage on flights into U.S.

If one rule is causing so much debate how exactly are the calls for a break-up of big banks going to go down?

FORBES: Calls To Break Up The Banks? All Talk, No Action