<prompt> Translate the following text to EnglishKuna kemikali nyingine kadhaa katika bangi ambayo inaweza kubadilisha athari za THC peke yake, na kuvuta dawa ni uzoefu tofauti na kuingiza.  <response>: There are several other chemicals in marijuana that may modify the effects of THC alone, and smoking a drug is a different experience from injecting it. 