这把园艺铲的尖端像动物的尖牙一样锋利。
The ___fang of this garden shovel is as sharp as an animal's tooth.
蛇用毒牙向猎物注射毒液。
Snakes use their ___fangs to inject venom into prey.
那条龙露出它锋利的尖牙,准备喷火。
The dragon showed its sharp ___fangs before breathing fire.