鲍尔森和伯南克努力获取不受约束的权限，以便按照他们认为合适的方式运用金钱救助那些陷入困境的金融机构。
Paulson and Bernanke were trying hard to get unlimited authority to use the money in whatever way they deem appropriate to rescue troubled financial institutions.
从另一方面讲，在空间机构中质点的相对运动不受约束。
Spatial mechanisms, on the other hand, include no restrictions on the relative motions of the particles.
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