外币: foreign currency...
四季: spring...
何苦: why bother， is it worth the trouble?...
棺材: coffin...
公益性: commonweal, public welfare...
动荡: unrest (social or political), turmoil, upheaval, commotion...
截然不同: entirely different, different as black and white...
主席: chairperson, premier, chairman...
平衡: balance, equilibrium...
告诫: to warn, to admonish...
