Extremely radical; far beyond what is usual.

• Uncompromising or fanatical in views or methods.

极端的；远超常规的。

• 在立场或手段上不妥协、偏激的。

An extremist, especially in politics or nationalism.

• A person with uncompromising, far-right or far-left views.

极端分子，尤指政治或民族主义方面。

• 立场极端、不妥协的人。

A hardcore soccer supporter in an organized group of ultras.

• Often associated with loud displays, banners, and pyrotechnics.

足球极端球迷组织成员。

• 常与震撼助威、横幅和烟火等联系在一起。

Short for an ultramarathon.

• A footrace longer than the standard marathon distance.

超级马拉松的简称。

• 距离长于标准马拉松的越野或公路赛。

The British World War II codename for intelligence from decrypted enemy communications.

• Also the body of such decrypted information.

二战期间英方对破译敌方通信所得情报的代号。

• 亦指这类被破译情报的统称。