a.

1. 可動的，移動式的，活動的[Z]
   mobile library

   （美）流動圖書館（由大圖書館按時派往小鄉鎮或是特定社區的圖書館，常是一部小貨車，內中裝滿書籍、卡帶、錄影帶等。）

   mobile home

   （美）活動房屋

   The sick woman isn't mobile yet; she still has to stay in bed.

   這位女病人還不能走動；她仍然需要臥床休養。

2. 流動的[Z]
   She is on a mobile cinema team.

   她在巡迴電影隊工作。

3. 多變的，易變的
   He had a mobile, expressive, animated face.

   他有一張多變的，富於表情的，生動活潑的臉。

4. 能快速移動的，機動的
   The squadron was protected by a highly mobile anti-tank and air defense.

   這個中隊由高度機動的反坦克和防空部隊保衛。

n.[C]

1. 活動雕塑
   It was Alexander Calder who originated the mobiles.

   活動雕塑是亞歷山大‧考爾德首創的。

2. 【美】汽車
3. 活動物體；活動部件

adj.

n.

1. a decorative structure suspended so as to turn freely in the air.
2. a mobile phone.