丰硕: plentiful, substantial, rich (in resources etc)...
一概: all, without any exceptions, categorically...
公路: highway, road...
通车: to open to traffic (e.g. new bridge, rail line etc), (of a locality) to have a transportation service, (Tw) to commute...
乐曲: musical composition...
球场: stadium, sports ground, court, pitch, field, golf course...
随大溜: drift with the stream/follow the general trend/follow others blindly...
柔和: gentle, soft...
自愿: voluntary...