Two other, more convenient approaches exist.
还存在另外两种更方便的方法。
These slight aberrations in the rules aren't a problem, as long as you know they exist, and can switch between the two approaches to thinking about elements and attributes.
这种轻微的规则违背不是大问题，只要您知道有这种情况，而且能够转换对元素和属性的两种不同思考方式即可。
At present, there exist two approaches to the economic valuation of life: human capital and willingness to pay (WTP).
目前对人的生命经济价值的估算方法基本上可以分为两大类：人力资本法和支付意愿法。
In the study of motor vehicles, there exist two approaches: "engineering technology" and "marketing science".
在汽车研究方面，事实上存在着“工程技术学”和“营销艺术学”两条道路。
The two approaches will probably co-exist.
这两种方法有可能共存。
The two approaches will probably co-exist.
这两种方法有可能共存。
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