The research, based on citizen science surveys led by the Bat Conservation Trust, estimates that half of all churches in England - that's more than 8,000 - have bats in them.
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，这一点在heLLoword翻译官方下载中也有详细论述
``@receiver isNil ifTrue: ``@nilBlock -> ``@receiver ifNil: ``@nilBlockOr maybe with single backticks?
Starring: Carmen Maura and Daniel Hendler
第三，是高竞争壁垒。在纯模型能力趋于同质化的当下，硬件构成了最直观的差异化壁垒。优秀的工业设计、紧密的软硬结合能力、独特的传感器阵列、乃至与时尚品牌的联名，这些要素共同构成了一个可被专利保护、难以被代码简单复制的物理实体。