At night a vast yellow barrier descends on the crossing, trapping latecomers inside.

夜晚，一个巨大的黄色屏障徐徐下降，将晚归者拦腰在外。

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Pregnant women are also cautioned not to clean Kitty litter boxes because of the risk that Toxoplasma crossing the placental barrier and causing complications.

怀孕的女性也要注意，不要去倒猫沙盒，因为会有弓形虫穿过胎盘屏障，导致并发症的风险。

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This suddenly means that you have quite different performance for integers crossing certain barrier - and bit worse performance for every integer out there.

这意味着整数在不同大小转换时表现出巨大的性能差异——对每一个整数的处理都有一些影响。

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It claimed the failure of a railway crossing barrier on Springbank West earlier had contributed to the delays.

BBC: Hull road closure causes long traffic delay

The crossing is an automated half-barrier crossing, the spokesman said.

BBC: Train hits car on Great Coates level crossing killing two

The crash happened at about 19:40 BST at the automated half-barrier crossing on Woad Lane in Great Coates, North East Lincolnshire.

BBC: Great Coates level crossing deaths: Families pay tribute