The result shows: back-swing style has obvious advantages not only in the stage of set preparatory, set-off and flight but in diving moment and underwater slide.

研究结果表明，后摆蹲踞式出发技术不仅在预备姿势、起跳、腾空等阶段有利因素较多，而且在入水及水下滑行阶段更具有明显的优势。

youdao

Good news is no news: the preparatory meeting to set up a south-east European firefighting centre, part of the Regional Co-operation Council, is hardly worth mentioning even in Sarajevo (where it took place), let alone anywhere else.

ECONOMIST: Former Yugoslavia patches itself together

In Hong Kong, the authorities have set up a preparatory committee on Chinese medicine to pave the way for the licensing and registration of traditional practitioners.

CNN: SPECIAL REPORT: HEALTH

As the integral part of the WSIS review preparatory process, the event is set to produce recommendations for a possible post-2015 Action Plan.

UNESCO: MEDIA SERVICES