ubiquitous
[ju:ˈbɪkwɪtəs] adjective
[usually before noun] (formal or humorous) seeming to be everywhere or in several places at the same time; very common（似乎）普遍存在的, 無處不有的
e.g. the ubiquitous shared bicycle. his ubiquitous influence was felt by all the family.
mid 19th cent.: from modern Latin ubiquitas (from Latin ubique 'everywhere', from ubi 'where') + -ous.