Customers could inspect vendor operations to assure the accuracy of vendors' self assessments but no formal regulatory body existed.

顾客可以检查销售商经营活动，以保证销售商自我评价的准确性，但没有正式的管理机构。

youdao

Formal words are used. The language accuracy is required. Active voice, present tense, direct expression and conditional clauses are more frequently used.

用词多数比较正式，用语力求准确，多用主动语态、现在时态、直接表达方式和条件句等。

youdao

Formal words are used. The language accuracy is required. Active voice, present tense, direct expression and conditional clauses are more frequently used.

用词多数比较正式，用语力求准确，多用主动语态、现在时态、直接表达方式和条件句等。

youdao