The car crashed through the barrier and came to rest in a field.

汽车闯过护栏，在一块田里停了下来。

《牛津词典》

The concrete solution involves a Yuasa-type barrier (see Resources), where the overwritten value in any field store is recorded and treated as if it had a root reference associated with it.

具体的解决方案涉及一个yuasa类型的屏障(请参阅参考资料)，其中将会记录任何字段存储中的重写值并将其视为具有相关的根引用。

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Vega processors included a custom read barrier instruction that included bit field checking in reference metadata as well as special virtual memory protection for GC-compacted pages.

Vega处理器包含了一个客户化的读屏障指令，它具有字段检查元数据和针对GC压缩页面的特殊的虚拟内存保护。

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As a business, making cupcakes has a relatively low barrier to entry and the field has become saturated with competitors, including individual bakeries, chains and grocery stores.

WSJ: Forget Gold, the Gourmet Cupcake Market Is Crashing

The former England captain attempted to jump over a barrier as he left the field at half-time into a section of the crowd that had been jeering him.

CNN: Beckham dismisses confrontation with fans

Many of the injuries were sustained when fans jumped onto the field from a barrier as high as 15 feet in places, said Michael Authement, director of operations for emergency medical provider LifeNet EMS. Others were stomped on in the push to get to the field, he said.

WSJ: Oklahoma State Football Melee Puts Security Under Scrutiny