| 释义 | 
		pa·ren·the·sis \pəˈren(t)thəsə̇s\ noun (plural parenthe·ses \-əˌsēz\) Etymology: Late Latin, from Greek, literally, action of inserting or interpolating, from parentithenai to insert, interpolate, from para- para- (I) + entithenai to put into, from en- en- (II) + tithenai to place, set — more at do 1.   a.  : an amplifying or explanatory comment inserted in a passage to which it may be grammatically unrelated and from which it is usually set off by punctuation (as curved lines, commas, or dashes)   < paused, at the end of this parenthesis, to draw breath — Christopher Isherwood >  b.  : a remark or passage that constitutes a departure from the theme of a discourse : digression 2.  : interlude, interval  < this sandy parenthesis — Thomas Wood †1950 >  < the fate of mankind is an irrelevancy, a parenthesis of no importance — C.I.Glicksberg > 3.   a.  : one or both of the curved marks () used in writing and printing to enclose a parenthetic expression : bracket 4c  b.  : such a curve used as one of a pair to indicate which operands in a logical or mathematical expression are to be grouped and treated as a unit — compare bracket 4a |