| 摘要 |
A board sport training device comprises a base configured for attachment to a platform such that the base is disposed beneath the platform. The base comprises a plurality of separate base portions, each base portion comprising at least two bowl-shaped pivot areas and each base portion having sufficient flexibility that each base portion conforms to a curved bottom surface of the platform. A plurality of the pivot areas are positioned along a longitudinal axis of the platform and separated by a distance from the platform.
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