You can use global to describe something that happens in all parts of the world or affects all parts of the world.
a global ban on nuclear testing.
一项全球性核试验禁令。
On a global scale, AIDS may well become the leading cause of infant death.
艾滋病很可能会成为全球婴儿死亡的首要原因。
A global view or vision of a situation is one in which all the different aspects of it are considered.
a global vision of contemporary societies.
对当代社会的全面认识。