1to dwindle; to vanish; to make vanish
2to exercise restraint; to curb (one's mirth, arrogance etc)
3to astringe
4(math.) to converge
Example
quán全chún纯hán函shǔ数zài在qí其dìng yì定义yù域nèi内rèn yì任意yì一diǎn点de的lín邻yù域zhōng中dōu都kě yǐ可以biǎo shì表示wèi为shōu liǎn收敛de的mì幂jí级shǔ数。
全纯函数在其定义域内任意一点的邻域中都可以表示为收敛的幂级数。
A holomorphic function can be expressed as a convergent power series in a neighborhood of any point in its domain.