1·Often an adder bite goes unnoticed or is confused with an insect sting until the ensuing pain gets the victim’s attention.
如果被蝰蛇咬了一口，人们经常会误以为只是蚊虫叮咬，直到接踵而来的剧痛，受害者才会明白过来。
2·Adder venom attacks the blood and nervous system.The venom of an adder bite is less toxic than that of a puff-adder, but it is far more toxic when injected intravenously.
蝰蛇毒素会破坏血液和神经系统，虽然蝰蛇一吻的毒性不如蝮蛇这么恐怖，但如果将毒素注射进皮肤，那毒性就大了去了。
1·He will suck the poison of serpents; the fangs of an adder will kill him.
他必吸饮虺蛇的毒气。蝮蛇的舌头也必杀他。