n.

1. 寻找；追求；探索[C][U][（+of/for）]
   They went to the cave in quest of hidden treasure.

   他们到山洞去寻找宝藏。

vi.

1. 寻找；寻求[（+for/after）]
2. （猎狗）跟踪搜寻；吠叫[（+for）]
   We saw dogs questing for rabbits.

   我们看见猎狗在搜寻兔子。

vt.

1. 寻求，探求
2. 请求，要求

n.

1. a long or arduous search.
2. (in medieval romance) an expedition by a knight to accomplish a prescribed task.

v.