Hydra:

(Gr.myth.) nine-headed monster serpent thatgrew two new heads for each one struck off.It waskilled by Hercules. 海得拉，（希腊神话） 九头蛇怪。
△1H.IV.5.4.25:“Another king? They grow likeHydra’s heads.” 又一个国王？ 简直像九头蛇，杀不完。
△2H.IV.4.2.38:“Whereon this Hydra son of war isborn，”i.e.of which this Hydra-like offspring,war,isborn. 因此才产生出战争这个多头的怪物。
△ Oth.2.3.309(304): “Had I as many mouths as Hydra,such an an-swer would stop them all.”纵然我有海得拉那样多嘴，他这一句回答就把我的嘴全堵住了。