視為知己

to consider sb as close friend (idiom); to take into one's confidence

to look at / to regard / to inspect

to view as / to see as / to consider to be / to deem

as (in the capacity of) / to take sth as / to act as / to serve as / to behave as / to become / to be / to do / by (in the passive voice)

because of / for / to

to know / to be aware

to know oneself / to be intimate or close / intimate friend

self / oneself / sixth of the ten Heavenly Stems 十天干[shi2 tian1 gan1] / sixth in order / letter "F" or Roman "VI" in list "A, B, C", or "I, II, III" etc / hexa