流動的

(1)subject to change; variable; "a fluid situation fraught with uncertainty"; "everything was unstable following the coup"

(2)変わるかもしれない

(3)変えられる

(4)affording change (especially in social status); "Britain is not a truly fluid society"; "upwardly mobile"

(5)変化を可能にする（特に社会的地位で）

(1)Britain is not a truly fluid society

(2)英国は真に流動的な社会ではない

(3)upwardly mobile

(4)上方に移動できる