[guān yú]
about; on; with regard to; concerning; in regard to [of]; with respect to; as respects; as regards; in this regard; in one's regard; as concerns ...; as to; relate to ...; in relation to; relative; as far as ... be concerned
regulations concerning the protection of forests
关于保护森林的若干规定
international legislation on shipping
关于航运的国际立法
Re. Situation in the Middle East (公文开头)
关于中东局势