For direction:
* Kwenye: This is the most common way to say "to" when referring to a place or location. For example: "Nenda kwenye duka" (Go to the shop).
* Katika: This is used when you are referring to something that is inside or contained within a place. For example: "Nipo katika chumba" (I am in the room).
For purpose:
* Kwa: This is used when you are referring to the purpose of an action. For example: "Nimekuja kwa chakula" (I came for food).
* Kuhusu: This is used when you are referring to a topic or subject. For example: "Nataka kuzungumza kuhusu kazi" (I want to talk about work).
For recipient:
* Kwa: This is also used when referring to the recipient of something. For example: "Nimeandika barua kwa mama" (I wrote a letter to mother).
It's important to consider the context of your sentence to determine the best translation for "to".