3 Spiders are not insects, for they have eight legs and an insect never has more than six.
3 Spiders are not insects, for they have eight legs and an insect never has more than six.
（蜘蛛不是昆虫，因为它们有八条腿，而昆虫从来都不会有超过六条腿的。）
3 Spiders are not insects, for they have eight legs and an insect never has more than six.
（蜘蛛不是昆虫，因为它们有八条腿，而昆虫从来都不会有超过六条腿的。）