This is no longer always the case. In some situations, such as the use of a drop-down list as a navigation control on a Web page, this can be disorientating to users.

• 现在情况不一定是这样的了，有些情况下，比如在网页中作为导航控制的下拉列表就可以用于触发操作，这样有时可能会把用户搞迷糊。