1·Ok, venomous snakes are the ones that secrete poisonous substances or venom, like the snakes of the viper family or cobras.
毒蛇是一种分泌有毒物质或毒液的动物，像蝰蛇科的蛇或眼镜蛇。
2·She told her listeners that, if someone released several cobras inside the auditorium, they'd all be constantly looking around for snakes as she spoke.
她告诉听众们说，如果有人在礼堂里面放上几条眼镜蛇，那么他们就会在她讲话时不停地四处寻找蛇。
3·In most venomous snakes, like vipers and cobras, the venom is used to catch and inmoblize the prey; but in colubrids, venom drips onto the prey only after the prey is in the snake's mouth.
在大多数毒蛇中，如蝰蛇和眼镜蛇，毒液用于捕捉猎物、使其无法行动；但在彩颌类中，只有在猎物到了蛇嘴里后，毒液才会滴到猎物身上。
4·The Indo-Malayan lowlands are home to Asian elephants, clouded leopards, wild water buffalo, gaur, hornbills, cobras and geckos.
印度-马来亚低地(Indo - Malayan)居住着亚洲象、云豹、野水牛、白肢野牛、犀鸟、眼镜蛇及壁虎。
5·45-year-old David Jones, a professional carpenter, has lived, slept and eaten in the 5m x 4m sealed room since May, with 2 black mambas, 2 green mambas, 7 boomslang, 27 puff adders and 3 cobras.
45岁的大卫·琼斯是一名专业木匠，从今年5月起，琼斯把自己锁在一间20平米(5米长4米宽)的房间内，与2条黑曼巴蛇、2条绿曼巴蛇、7条非洲树蛇、27条扁头腹蛇和3条眼镜蛇"同吃同住，朝夕相处"。