In this paper, taking construction of Fengtai softball field for Beijing 2008 Olympics as an example, the technological process is described.

以2008年北京奥运会丰台垒球场场地建设方法为例，阐述了建设垒球场场地的技术流程。

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All the cases were accomplished by VATS, making three incisions in accordance with the principles of Softball Field, no case was changed to thoracotomy.

全部病例均在全胸腔镜下完成，按照垒球场原则胸腔镜三切口，无中转开胸病例。

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Walk the sidelines or stroll around the field instead of lounging in the stands while the kids play soccer or softball.

当你的孩子在踢足球或者打垒球的时候，不要懒洋洋地待在看台上，在边界上走一走或者去闲逛一下。

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Mr. Bruya had managed to tag Mr. Tombari, a Gonzaga teacher, Thursday on the softball field where Mr. Tombari coaches the high-school girls' team.

WSJ: For Tag Game Player, 'It' Will Be a Long Year

Even if police were doing everything exactly by the book, this sort of shooting in a quiet residential neighborhood near a softball field should give everyone pause.

FORBES: Police Raid Near Softball Field Questioned

Also, each event often features a snack and drink for the kids afterward, so two hours of standing around doing much of nothing on the softball field is rewarded with a Rice Krispie treat and a Hi-C box.

FORBES: How Youth Sports Makes Children Fat