gladden
v.
c.1300, "to be glad;" 1550s, "to make glad;" see glad, adj. + -en(1). Earlier in both senses was simply glad (v.), from Old English gladian, Mercian gleadian "be glad; make glad." Related: Gladdened; gladdening.
| 词汇 | gladden | 
| 词根词缀 | Online Etymology Dictionary gladden v. c.1300, "to be glad;" 1550s, "to make glad;" see glad, adj. + -en(1). Earlier in both senses was simply glad (v.), from Old English gladian, Mercian gleadian "be glad; make glad." Related: Gladdened; gladdening. | 
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