unofficially

副词

1. 1

   非正式地、私下地

   We were unofficially told that the meeting had been canceled.

   我们私下得知会议已经取消了。

2. 2

   以非官方身分、非官方地

   He attended the ceremony unofficially, as a friend of the family.

   他以非官方身分出席典礼，只是以家族友人的名义。

3. 3

   未经正式许可地、未经授权地

   The volunteers unofficially took over the abandoned park.

   志工们未经正式许可就接管了那座废弃公园。