vt.

1. 殲滅，消滅；徹底擊潰；毀滅
   An atomic bomb can annihilate a city.

   一枚原子彈能毀滅一個城市。

2. 廢止，使無效；視……為無關重要
   annihilate another's ambition

   使他人的野心化作泡影

v.

1. destroy utterly.
   ▸defeat utterly.
2. Physics  convert (matter) into radiant energy, especially by collision of a particle with an antiparticle.