1·Anti-venin is what they give people after they have been bitten by a poisonous snake.
抗蛇毒血清是用来给被毒蛇咬伤的人注射的。
2·In the darkness, she did not see it. It was a poisonous snake whose tail was caught in the trap.
在黑暗中，她没有看见它，其实它是一条毒蛇，它的尾巴掉进了陷阱里。
3·A 66-year-old Florida mailman doing his rounds was bitten by a poisonous snake when he put mail inside a mailbox.
一位66岁的佛罗里达邮递员正在送信，当他往一个邮箱塞信的时候，一条有毒的蛇了他一口。
4·The poisonous snake shot its tongue out.
毒蛇突然伸出了舌头。
5·He was badly bitten by a poisonous snake.
他被毒蛇咬得很厉害。
6·Is that the most poisonous snake in South Africa?
哇，那条是南非最毒的蛇吗？
7·He at once realized he had been bitten by a poisonous snake.
他立刻意识到他被一条毒蛇咬了。
8·It was believed that he had been bitten by a poisonous snake.
大家都认为他是被一条毒蛇咬了。
9·Do you know how to distinguish a poisonous snake from a harmless one?
你知道如何分辨毒蛇和无毒蛇吗？
10·Please tell me how to distinguish a poisonous snake from a harmless one.
请告诉我如何分辨毒蛇和无毒蛇。