下马看花 xiàmǎ-kànhuā
[get off one’s horse to look at the flowers —go deep into the realities of life and make thorough investigations] 比喻干部、知识分子等较长时间地深入工厂、农村调查研究
[gain a superficial understanding through cursory observation;give only a passing glance at things;give a hurried and cursory glance] 比喻匆忙、粗略地观察事物。亦称“走马观花”