a fowler, taking his bird-lime and his twigs, went out to catch birds. seeing a thrush sitting upon a tree, he wished to take it, and fitting his twigs to a proper length, watched intently, having his whole thoughts directed towards the sky. while thus looking upwards, he unknowingly trod upon a viper asleep just before his feet. the viper, turning about, stung him, and falling into a swoon, the man said to himself, "woe is me! that while i purposed to hunt another, i am myself fallen unawares into the snares of death."

捕鸟人拿着黏鸟胶和捕鸟杆出门捕鸟。【【ABO】总裁的哑巴小奶包】他看见一棵大树上停着一只画眉鸟，就想把它抓住。他把手中的捕鸟杆调整到适合的长度，然后就聚精会神地盯着那只画眉。当他专心致志地看着树上时，根本没有注意到脚旁，一不小心踩到了一条毒蛇。惊醒的毒蛇立即回过头狠狠地咬了他一口。身中剧毒的捕鸟人在临终前还自言自语:“我真是倒霉啊，只顾专心捉鸟，却不知不觉地踏入了死亡的陷阱。”

不要只专注于一件事情，而不顾自己身边其他的危险。