donate

捐赠，赠送

【例】The famous businessman frequently donates a large amount of money to charity.

这位著名商人常常向慈善机构捐赠大笔钱款。

doom

厄运；死亡；判决；世界末日；注定；使失败

【例】The investment in Africa is doomed from the start.

在非洲的投资从开始就注定要失败。

door-to-door

送货上门的（地）；挨家挨户的（地）

【例】It is not easy to make a living as a door-to-door salesman because others may constantly have the door shut in your face.

上门推销员谋生不容易，因为可能一次又一次吃闭门羹。

dot-com

网络公司；商业域名

【例】In fact, dot-com boom does not mean globalization.

事实上，网络公司的繁荣并不意味着全球化。

down

向下；付现金；在下面

【例】A man came down the stairs to meet them.

一名男子下楼来迎接他们。