This was first made in 1996, but has still not received an official name (it goes under the ugly moniker of ununbium).

该元素在1996年首次合成，但至今仍未予正式命名(目前名为ununbium，很难看)。

youdao

Incredibly, he is still active as a donor, but not at an official clinic.

难以置信的是，他至今仍是一个非常活跃的捐赠者，当然并不是在正规的诊所里。

youdao

These are not "official" Debian packages, but they're still of great convenience to Debian users who wish to be able to install software using DPKG or APT (Advanced Packaging Tool).

这些都不是“正式的”Debian软件包，但它们仍然为希望能够使用dpkg或APT(高级打包工具，Advanced Packaging Tool)安装软件的Debian用户带来了极大的便利。

youdao

It is not an official holiday but lots of couples still enjoy it.

VOA: special.2011.02.11

He reckons the real figure is nearer to 300 per 100, 000, which is much closer to the 400 per 100, 000 required to become an official epidemic - but still not quite there.

BBC: By political correspondent Nick Assinder

With two minutes remaining Lovering was given two yellow cards in quick succession for time-wasting at a throw-in and then hurlling abuse at the official, but Caley Thistle still could not find an equaliser.

BBC: Ayr shock Caley Thistle