満(まん)月(げつ) mangetsuが ga空(そら) soraに niさえている saeteiru。 The full moon is shining brightly in the sky. Literal Full-moon [subject-が] sky [at-に] is-shining-clear. さえる (usually 冴える) originally 'to be clear, sharp' — used of light, sound, or skill. Here 空にさえている describes the moon shining brightly and clearly in the sky. The ~ている marks the ongoing state of brilliance. nature~ている (ongoing state)
満(まん)月(げつ) mangetsuが ga空(そら) soraに niさえている saeteiru。 The full moon is shining brightly in the sky. Literal Full-moon [subject-が] sky [at-に] is-shining-clear. さえる (usually 冴える) originally 'to be clear, sharp' — used of light, sound, or skill. Here 空にさえている describes the moon shining brightly and clearly in the sky. The ~ている marks the ongoing state of brilliance. nature~ている (ongoing state)