三界 Three worlds of existence

three worlds of existence: The Sensuous World (Kãma-loka), The Fine Mate­rial World (Rupa-loka), and the Immaterial World (Arupa-loka), which together comprise the entire universe of sentient existence.

三界：欲界、色界和無色界，三者形成整個有情存(three world so fexistence)：在的宇宙。