Subject + 放置 + Object + 在 + Place
放置 (fàngzhì) means "to place," "to put," or "to set down." It is a more formal synonym of 放 and implies deliberate, careful placement of an object in a specific location.
请将行李放置在架子上。
qǐng jiāng xínglǐ fàngzhì zài jiàzi shàng.
Please place your luggage on the rack.
这些文件应该放置在安全的地方。
zhèxiē wénjiàn yīnggāi fàngzhì zài ānquán de dìfāng.
These documents should be placed in a safe location.
药品要放置在儿童够不到的地方。
yàopǐn yào fàngzhì zài értóng gòu bù dào de dìfāng.
Medicine should be placed out of children's reach.