Easily moved.

易动的。

Flowing freely, as some liquids.

自由流动的(如液体)。

Easily changing in expression under emotion; changeable.

易变的。

Piece of sculpture suspended in midair with parts balanced so as to move independently.

(艺术)动态雕刻品(悬挂于空中，各部份可独自移动之雕塑品)。