做证: testify, bear witness (same as 作证)...
大气: atmosphere (surrounding the earth), imposing, impressive, stylish...
辉煌: splendid, glorious...
洽谈: to discuss...
敬爱: respect and love...
良: good, very, very much...
四合院: courtyard house with a fully enclosed courtyard (type of Chinese residence)...
冒: to emit, to give off, to send out (or up, forth), to brave, to face, reckless, to falsely adopt (sb's identity etc), to feign, (literary) to cover...
职务: post, position, job, duties...
绝缘: to have no contact with, to be cut off from, (electricity) to insulate...