safekeeping /ˈseɪfˈkiːpɪŋ/

• 1. 

  N-UNCOUNT If something is given to you for safekeeping, it is given to you so that you will make sure that it is not harmed or stolen. 妥善保管 [usu 'for' N]

  例：

  Hampton had been given the bills for safekeeping by a business partner.

  一位生意伙伴给汉普顿这些账单让他妥善保管。