Yichao, can you please have a look at Antoni's patch [1]?

And can you try to figure out why the text he mentions doesn't show transla=
ted=20
in the UI?

Cheers,
  Albert

[1] https://marc.info/?l=3Dkde-i18n-doc&m=3D149777502914534&q=3Dp3

El diumenge, 18 de juny de 2017, a les 10:36:44 CEST, Antoni Bella P=E9rez =
va=20
escriure:
>   Hi,
>=20
>   I send you a patch attached with the fixes.
>=20
>   Special attention: this chain is translated but don't appears translated
> into GUI:
>=20
> <p><b>NOTE:</b> <i>Opacity settings are <b>experimental</b> and can cause
> certain applications (mainly Gtk2 ones) to crash. If you have an applicat=
ion
> that crashes, use the "Applications" page to disable opacity settings for
> that application.</i></p>\n
> <p><b>NOTE:</b><i><b>DON'T</b> use opacity settings when using the compiz
> window manager.</i></p>
>=20
>   Regards
>   Toni