take on...
v. take on a certain form, attribute, or aspect 同义词：assumeacquireadopttake ontake
take on titles, offices, duties, responsibilities 同义词：assumeadopttake ontake over
accept as a challenge 同义词：undertaketackletake on
admit into a group or community 同义词：acceptadmittaketake on
contend against an opponent in a sport, game, or battle 同义词：meetencounterplaytake on