Şunu aradınız:: 使用这个列比较方便 (Çince (Modern) - İngilizce)

但是，使用这个列比较方便。expiration_date 列其实是多余的，因为可以将检查时间偏移量与 accept_date 时间相加来决定这个时间。但是，使用这个列比较方便。
however, it is used for convenience.the use of the expiration_date column is redundant, since this can be determined by adding the review time offset to the accept_date time. however, it is used for convenience.

(h) 国际比较方案；
(h) international comparison programme;