外包是一种经济上的劣势，这使得美国经济长期处于竞争风险中。
Outsourcing is an economic disadvantage that puts the long-term competitiveness of the U. S. economy at risk.
那些致力于短小乐曲而非宏大乐章的作曲家在舆论中长期处于严重劣势。
Composers who have concentrated their ideas In short forms rather than developIng them In large ones long been at a critical disadvantage.
人口众多的优势和劣势长期以来一直是经济学家们讨论的话题。
The advantages and disadvantages of a large population have long been a subject of discussion among economists.
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