seeing that

(with subj.) as long as

if / supposing that / provided that

what's the matter?

Alternative form of allorché / Used other than figuratively or idiomatically: see allor, che.

Alternative form of paese che vai, usanze che trovi

one should not be surprised by how different someone else's culture and traditions might be, and should therefore accept them

che sara sara; whatever happens, happens

unless

since, as