<prompt> Translate the following text to SwahiliTherefore, 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.  <response>: Kwa 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. 