Long-term exposure to fine particulate matter, residential proximity to major roads and measures of brain structure.

长期暴露于细颗粒物，住宅靠近主要道路和脑结构的措施。

youdao

Fine, white sand and swaying palm trees plus distance from noisy crowds and close proximity to both great snorkeling and an atmospheric beach bar (at Na Balam, see below) puts this spot at the top of the list.

FORBES: Sun, Sand and Safety in Isla Mujeres, Mexico