自由浮動
雙語對照
詞典結果：
free-floating[英][?fri:?fl?t?][美][?fri?flot?]
adj.未承擔義務的，舉棋不定的，不受約束的;
以上結果來自金山詞霸
例句:
1.
But that doesn't make much difference as long as it's not free-floating.
但只要人民幣匯率不能自由浮動，這也不會有多大意義。