由于经济原因，本季度我们不太可能能完成销售目标。
Reaching our sales goal this quarter is a long shot because of the economy.
全国部分地区在19世纪有全年教育计划，主要是由于经济原因。
Some parts of the country had year-round programs in the nineteenth century, mostly for economic reasons.
卡特后来在选举中失败，民意测验表明，这主要是由于经济原因，但卡特在辩论中的表现也没帮上他的忙。
Carter went on to lose the election, polls showed mostly because of the economy. But Carter's debate performance didn't help.
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