So if you're going to launch a device whose main function is Web surfing, why would you ditch Flash?

这样看来，他们推出主要功能既是网络冲浪的器件，那么为什么又要放弃Flash呢？

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The outer river is a natural river course, whose main function is to drain floods during rainy seasons.

外江是自然河道，其作用是在雨季排泄大量洪水。

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HTML Filter is an important part of the system of WAP gateway platform, whose main function is to realize the content conversion between HTML documents and WML documents.

HTML过滤器是WAP网关平台系统的重要组成部分，其主要功能是实现HTML文档和WML文档之间的内容转换。

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Much of the money goes into maintaining some 90 public corporations whose main function these days is to provide cushy retirement jobs for officials.

ECONOMIST: Japan

Earthwatch, whose main function is sponsoring trips, picks outside researchers.

FORBES: Magazine Article

There's also a trite love story between Ferris and Aisha (Golshifteh Farahani), a nurse whose main function is to prove that Arabs aren't just people, they're also convenient pawns when it comes to engineering a good old-fashioned melodramatic ending.

CNN: Review: 'Body of Lies' flat