I also conducted a field study among the boys about their attitude to relationships.我还对男孩子们进行了一项有关两性关系态度的实地调查。The lectures are to be backed up by a heavy programme of field work.课堂讲授将辅以大量的实地调查。The possibility of organizing a fact-finding mission was germinating in his mind.组织实地调查团的可能性正在他脑中酝酿。