Research purposes: Wrestling is a sub-weight-level sports, and weight requirements of the project are in the pre-race period of time to reduce body weight.

研究目的：摔跤是分体重级别的运动项目，有体重要求的项目往往在比赛前一段时间内进行减控体重。

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To add emphasis, the color and font weight is changed for this list item and any sub-level list items within it.

为了增强效果，我们修改了这个列表项和其中任何子列表项的颜色和字体粗细。

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Sub - sea pipelines are generally buried on sea floor due to the actions of its own weight and various dynamic forces as well as sediments.

海底管道常常受本身自重和各种动力因素的作用，以及海底沉积物的运移而造成部分被埋入海底。

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One of the participants, Sub-Inspector Bikram Khadka, said the yoga camp had helped him realise how to take his weight problem.

BBC: Nepal uses yoga to 'slim down' police

Lower turbines should, together with clever design and material selection, help reduce the turbines' weight, and thus their need for ballast, which in turn should reduce sub-sea costs.

BBC: Floating challenge for offshore wind turbine