Every purchase you make from a foreign merchant (including online sellers that use an overseas payment network) is subject to two extra fees: foreign transaction and currency conversion fees.

每次你在国外买点什么的时候(包括网上那些使用跨国付费系统的卖家们)，你都要考虑到有两种额外的费用是你要支付的：外国交易费和货币兑换费。

youdao

For example, in Figure 5, Data Format Conversion is a task with the responsibility of converting purchase order messages to validation service messages.

比如，在图5中，Data Format Conversion是一项任务，负责将订购单消息转换为验证服务消息。

youdao

The buyer is responsible for verifying compatibility of actual elbow and rail assembly prior to purchase of conversion kit.

买方在购买转换配件之前，要对弯头和导轨总装的兼容性验证负责。

youdao

Hildick-Smith explained that a book purchase has three meaningful components: availability of the book, discovery by the reader, and conversion to purchase.

FORBES: The Trouble With Finding Books Online - And A Few Solutions

For example, with regard to prospect collection and purchase conversion, ISC achieved a whopping 153 percent of its goal in 2010.

FORBES: International Speedway Corporation Races Ahead With Integrated Marketing Management

Figure on spending a multiple of the purchase price for the conversion.

FORBES: Magazine Article