Two or more satellites slamming into each other could create many more out-of-control bits that would pose even more hazards to the growing collection of satellites in space.
两颗或两颗以上的卫星相撞可能会造成更多的失控碎片，从而对太空中日益增多的卫星构成更大的威胁。
There are two major memory-management hazards to avoid in non-garbage-collected languages: memory leaks and dangling Pointers.
在非垃圾收集语言中需要避免两个主要的内存管理危险：内存泄漏和悬空指针。
This two-year campaign has been a joint initiative of ISDR, WHO and the World Bank aimed at ensuring people’s access to functioning health facilities during and after natural hazards.
为期两年的这场运动是国际减灾战略、世界卫生组织和世界银行的联合行动，旨在确保人们在自然灾害期间和之后能够获得有效的卫生机构服务。
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