<prompt> Translate the following text to SwahiliIn my almost seven years at the helm of the PRC, if I have learned nothing else, Ive learned that each case presents a new challenge.  <response>: Katika miaka saba niliyopitia katika uongozi wa China, kama sijapata kujifunza kitu kingine, nimejifunza kwamba kila kesi inatoa changamoto mpya. 