2/ Where to build:
Whether you’re a developer with an existing dApp or looking to start building, deciding where to build isn’t an easy task.
Various blockchains and layer-2 solutions differ in critical ways that require making tradeoffs.
2/建造地点：
无论您是拥有现有dApp的开发人员还是希望开始构建，决定在哪里构建都不是一件容易的事情。
各种区块链和第二层解决方案在需要权衡的关键方面有所不同。