(humanities) sinology

experimental study

relationship, relation / involvement, participation / personal connection, family relationship / romantic relationship

be related / be romantically involved

surface / mask / page / face

(mahjong) the player across / (colloquial) the opposite side, person directly opposite

dotting the i's and crossing the t's

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

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

(mahjong) determining what tile would complete an opponent's hand