n.

1. 工作裤[P]
2. 【英】工作服；防护服；（妇女，小孩，医师，实验室用的）罩衫[C]
   The laboratory worker in a white overall turned out to be the president's daughter.

   那个穿白色罩衣的实验室工作人员原来是总裁的女儿。

a.

1. 从头到尾的，从一端到另一端的
   The overall length of the new bridge is 2,000 meters.

   新桥全长两千米。

2. 总的，全部的，全面的
   The overall situation is worsening.

   整体形势在日益恶化。

ad.

1. 从头到尾
2. 总的来说；大体上
   Overall, prices are still rising.

   大体说来，物价仍在上涨。

adj.

adv.

n.

1. (also overalls) Brit. a loose-fitting coat or pair of dungarees worn over ordinary clothes for protection.
2. (overalls) Brit. close-fitting trousers worn as part of an army uniform on formal occasions.