So for the longest time, the mainstream media industry has relied on a closed ecosystem of scriptwriters.

在很长一段时间内，主流的传媒行业依赖于一个封闭的编剧生态系统。

There will also be worries about concentration and monopoly, and the danger of closed ecosystems that make it hard for people to switch between services.

也有人会担心集中、垄断以及封闭式生态系统的危险，让人很难在各种服务之间切换。

At the heart of the antitrust suit, the allegation that Apple has set up its own closed ecosystem that limits Apple users to only using Apple products.

反垄断诉讼的核心是，苹果建立了自己封闭的生态系统，使苹果用户只能使用苹果产品。

Peloton's misfortunes, also point to a broader issue within the whole connective fitness industry, closed ecosystems. Let's say you decide to shell out for The Tread.

Peloton 的不幸，也指向了整个互联健身行业的一个更广泛的问题，即封闭的生态系统。假设您决定花钱购买 The Tread。