对于一些人来说，表单会带来一些困惑，对于用户来说，一些对象、输入的内容的目的是不明确的，所以一些建议与例子可以给用户带来很多帮助。
To some, forms may be confusing. The purpose of certain objects and inputs may be unclear to users, so suggestions and examples certainly should be included to help users fill them out.
他们的身份和这样做的目的尚不明确。
The real identity and purpose of these faceless people remains a mystery. (See photo).
Wong表示医生在不明确病人真实目的的情况下推荐他们进行这项检测是不道德的。
Wong said she would say it was unethical for doctors to refer patients for the test without knowing the real intentions behind it.
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