The model now has a many-to-one relationship between trails and locations.
模型现在在赛道和地点之间有多对一关系。
Similarly, the LineItem class has a many-to-one relationship to the product object as well.
类似地，LineItem类与产品对象也具有多对一关系。
A one-on-one relationship will be challenging but worth your while.
一对一的关系很有挑战性但是值得这么做。
A one-on-one relationship will be challenging but worth your while.
关系很有挑战性但是值得这么做。
The primary key side of a one-to-one relationship is denoted by a key symbol.
一对一关系的主键方由键符号表示。
Particular valuation purpose, valuation method and value type isn't one-to-one relationship.
分析说明特定评估目的、评估方法与价值类型不是一一对应的。
The idea is to help authors build a "one-to-one relationship" with readers and develop loyalty.
这项计划主要是帮助作家与读者建立“一对一”的关系以便形成更好的忠诚度；
The idea is to help authors build a "one-to-one relationship" with readers and develop loyalty.
这项计划主要是帮助作家与读者建立“一对一”的关系以便形成更好的忠诚度；
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