凭着: relying on, on the basis of...
商务: commercial affairs, commercial, commerce, business...
天堂: paradise, heaven...
上司: boss, superior...
陪同: to accompany...
延伸: to extend, to spread...
人次: person-times, visits, classifier for number of people participating...
辩证: to investigate, dialectical...
换取: to obtain (sth) in exchange, to exchange (sth) for (sth else)...
补助: to subsidize, subsidy, allowance...