to discard

settle, finish, feel at ease

clean / pure / (rare) serene

Traditional Chinese (Chinese written using traditional characters)

Simplified Chinese (Chinese written using simplified characters)

transparent / permeable, porous / passable, (in the sense of objects spaced far enough apart to allow something in-between)

a parallelogram

round the clock / all the time

the twenty-four divisions of the solar year / the twenty-four terms used to denote the changing of the seasons

(idiomatic) four treasures of the study: the brush, ink, paper and inkstone used in Chinese and other East Asian calligraphic traditions