Derivatives can be traded on an investment exchange, or directly by telephone or computer in an over-the-counter (OTC) market.

金融衍生工具可以在证券交易所挂牌买卖，亦可通过场外交易(otc)的方式买卖。

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Instead of sending an order on paper or by telephone, e-commerce arranges for orders to be sent over a computer network.

电子商务不是经由纸张或电话发送订单，而是通过计算机网络。

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She was always on the telephone or her computer or holding meetings in the conference rooms.

她总是在打电话、或是在电脑上、或是在会议室里主持会议。

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Its 70, 000 customers, mainly middle-aged and affluent, can run their accounts by telephone or from a personal computer.

ECONOMIST: Plastic bank

Many people lacked basic skills or education and had barely ever used a telephone, much less a computer or sophisticated factory equipment.

FORBES: Magazine Article

But Friend envisions a time when the casing of a handheld computer or telephone will have one organic polymer that soaks up a room's light and uses it to juice a battery, which then powers one of his hyperefficient OLED screens.

FORBES: Magazine Article