あそこでしかそれは買えません。

there (place physically distant from both speaker and listener); over there; that place; yonder; genitals; that far (something psychologically distant from both speaker and listener); that much; that point

indicates location of action; at; in; indicates time of action; indicates means of action; cause of effect; by; and then; so; indicates continuing action; indicates certainty, emphasis, etc.

only; nothing but

that (indicating an item or person near the listener, the action of the listener, or something on their mind); it; that time; then; there (indicating a place near the listener); you

topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis