Collins Chinese Dictionary Plus (3rd edition), 2011:
多
duōI 形
1
(=数量大) a lot of
- 很多书(書) hěn duō shū a lot of books
2
(=相差大) more
- 我比你大多了。 Wǒ bǐ nǐ dà duō le. I'm much older than you are.
- 中国(國)领(領)土面积(積)比日本大多了。 Zhōngguó lǐngtǔ miànjī bǐ Rìběn dà duō le. China has a much bigger land mass than Japan.
3 (=超出) too many
- 你多给(給)了我2英镑(鎊)。 Nǐ duō gěile wǒ liǎng yīngbàng. You gave me two pounds too much.
- 她喝多了。 Tā hē duō le. She drank too much.
4 (=过分) excessive
- 多疑 duōyí over-suspicious
II 数
- 300多艘军(軍)舰(艦) sānbǎi duō sōu jūnjiàn over three hundred warships
- 两年多前 liǎng nián duō qián over two years ago
III 动 be more than
- 这(這)个(個)游(遊)戏(戲)多了两个(個)人。 Zhège yóuxì duōle liǎng gè rén. We have two people too many for the game.
- 多个(個)人就多份力量。 Duō gè rén jiù duō fèn lìliàng. The more people we have, the stronger we will be.
IV 副
1 (用在疑问句中) how
- 从(從)北京到上海有多远(遠)？ Cóng Běijīng dào Shànghǎi yǒu duō yuǎn? How far is it from Beijing to Shanghai?
- 你儿(兒)子多大了？ Nǐ érzi duō dà le? How old is your son?
2 (表示感叹) how
- 多美的城市！ Duō měi de chéngshì! How beautiful this town is!
- 这(這)女孩儿(兒)多聪(聰)明啊！ Zhè nǚháir duō cōngmíng a！
This girl is so clever!
3 (表示任何一种程度) however
- 无(無)论(論)多晚,她都会(會)等他回家。 Wúlùn duō wǎn,tā dōu huì děng tā huíjiā. However late it got, she would wait up for him to return home.
- 给(給)我一把尺,多长(長)都行。 Gěi wǒ yī bǎ chǐ, duō cháng dōu xíng.
Give me a ruler - any length will do.