Thayer's proprietary Witch Hazel extract (derived from the bark) is not distilled, thereby maintaining all the beneficial natural tannins.

塞耶的专有金缕梅提取物(从树皮中剥离)不是蒸馏而来的，从而最大化保持天然单宁的益处。

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The switch device can enable foreign matters such as water drops and dust not to enter the switch junction, thereby maintaining good switch function.

本实用新型可使水滴和灰尘等异物不能进入开关接点，从而维持良好的开关功能。

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The inherent stiffness in the structure minimises steel tonnage whilst providing resistance to acceleration and sway, thereby maintaining high comfort levels for the buildings occupants.

结构固有的刚度极大地减少了钢材的使用吨位，同时还能抵挡加速度和结构的摇摆变形，从而为建筑物的使用者提供了较高的舒适度。

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Interaction between neighbors is facilitated by situating the main entrance of each unit along the exterior walkway, thereby maintaining communal connection while providing private terrace space for each family.

FORBES: Written by Matt Hickman

For example, in the case of a failing banking group, regulators could sell off its core activities - thereby maintaining continuity for depositors - while allowing the rest of the organisation to go through a bankruptcy process.

BBC: Business

The concept of sustainable use of biodiversity is essential in this regard: it means that forest species, ecosystems and genes are used in a way and at a rate that does not lead to the long-term decline of biodiversity, thereby maintaining its potential to meet the needs and aspirations of present and future generations.

UNESCO: Indigenous Peoples