求翻译：例如，税收优惠的期限过短，税收优惠以直接税收优惠方式为主不合理，税收优惠政策在丰富人才资源方面尚不完善，资源税征收范围过窄、税率偏低等。是什么意思？

For example, short term tax incentives, tax concessions to the main direct tax concessions as a means unreasonable, preferential tax policies in the rich areas of human resources is not perfect, resource tax levy was too narrow, low tax rates and so on.

For example, tax concessions, the period was too short to directly tax concessions are not reasonable, preferential tax-favorable tax policy in a rich pool of human resources is still not perfect, in a very narrow tax resources, low tax, and so on.

For example, the tax revenue preferential benefit deadline excessively is short, the tax revenue preferential benefit primarily is unreasonable by the direct tax revenue preferential benefit way, the tax revenue preferential policy still was imperfect in the rich human resources aspect, the resource

For example, preferential periods are too short, tax incentives to direct tax incentives as unreasonable, preferential tax policy is not yet perfect in rich talent resources, resources tax collection scope is too narrow, low tax rates.

For example, short term tax incentives, tax concessions to the main direct tax concessions as a means unreasonable, preferential tax policies in the rich areas of human resources is not perfect, resource tax levy was too narrow, low tax rates and so on.