<prompt> Translate the following text to EnglishKwa hiyo, kwa nini usimngojee Conrad nyuma ya mlango, na wakati yeye kuingia kuleta chini kiti, au moja ya picha decrepit, smartly juu ya kichwa chake.  <response>: Therefore, why not wait in ambush for Conrad behind the door, and when he entered bring down a chair, or one of the decrepit pictures, smartly on to his head. 