wèn kàojìn nǎge diàntī huò nǎge qū bǐ zhǐ zhīdào lóucéng gèng róngyì zhǎodào

问“靠近哪个电梯”或“哪个区”，比只知道楼层更容易找到。

Asking 'which elevator it is near' or 'which zone' makes it easier to find than just knowing the floor.