1．狼的英语单词：wolf，英 [wʊlf] 美 [wʊlf]。
2．他认为最好跟踪这只狼，杀了它。He thought he had better track this wolf and kill it。
3．狼在英国已经灭绝250年了。It is 250 years since the wolf became extinct in Britain。
