Museums often enjoy cheeringly high visitor Numbers in the first year or two, but then attendance tends to taper off.

博物馆的访客量往往在第一、二年有较高的人数，随后便趋于逐年减少。

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Recently, the widely applied taper runner in the world is favorable for manufacturing of zinc alloy with high quality in die casting.

目前已在世界上广泛采用的锥形流道有助于生产高品质的锌合金压铸件。

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Spindle is supported by high precision taper roller bearing.

主轴是支持高精度 圆锥滚子轴承。

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There are high initial costs as the cancer is treated, and then, if all goes well, these costs taper off.

NEWYORKER: Letting Go