投身: to throw oneself into sth...
服装: dress, clothing, costume, clothes...
凝聚: to condense, to coagulate, coacervation (i.e. form tiny droplets), aggregation, coherent...
空白: blank space...
帝国主义: imperialism...
成为: to become, to turn into...
灰: ash, dust, lime, gray, discouraged, dejected...
货币: currency, monetary, money...
单位: unit (of measure), unit (group of people as a whole), work unit (place of employment, esp. in the PRC prior to economic reform)...
神话: legend, fairy tale, myth, mythology...