这减少了编写和维护模式的工作量，还确保了不会有某个复杂类型被偶然遗漏而不能扩展。
This reduces the effort to write and maintain the schema, as well as ensures that no complex type is accidentally left inextensible.
事实上，每个主要行业的就业机会都在大幅减少，而几乎所有行业被迫从事兼职工作的工人人数都在飙升。
The fact is job openings have plunged in every major sector, while the number of workers forced into part-time employment in almost all industries has soared.
BAE的地产和现在在英国的系统业务部门都因为今年工作量的减少而受到了沉重的打击。
BAE's air, land and now systems business sectors in the U.K. have all been hit this year by the prospect of reduced workloads.
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