The utility model has reasonable design, visiblefunction, comfort, and safety; the wood slippers have the functions of antiskid and health care, and are good.
本实用新型设计合理、功能显著、舒适、安全，是一种具有防滑、保健功能 且美观的木拖鞋。
2
It's also helpful if each node of the tree has a type visible to Clojure, which can be used when choosing a function implementation at runtime.
树的每个节点最好具有一个对于Clojure可见的类型，以便在运行时选择函数实现时使用。
3
The show function connected to the By Name and By Score links first makes all the lists invisible, then makes the selected list visible.