a target, a mark, a bullseye / an objective, an object (of doing something)

as far as ... is concerned; in terms of ...

world / a metaphorical world (how one lives one's life) / society, the times / a realm, a circle, a sphere / (Buddhism) the four inner realms of 須弥山 (Shumisen) / (Buddhism) realm governed by a buddha

in name but not in reality

scholar

archaebacteria

bacteriology

passive, inactive, timid

everything

(colloquial) current boyfriend