这是些无害的蛛形纲动物，跳起的高度能达自身高度的六倍。在阳光明媚的日子，你可以在草丛中或房屋的墙壁上找到它们的踪影。
The harmless arachnids, which are capable of jumping up to six times their own height, can be found in grassy meadows and on the walls of houses on sunny days.
小龙虾和虾或龙虾一样，在科学上属于甲壳纲动物。
Crawfish, like shrimp or lobsters, belong to the scientific class Crustacea.
人为割裂、断开或摈弃“纲”，“目”将毫无意义，“网”也就不复存在了。
Artificial separation, disconnect or abandon the class, eyes will be meaningless, network will no longer exist.
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