It wouldn't be quite the thing to turn up in running gear.

穿着跑步的运动服出现在这场合可不大成体统。

You don't need expensive running gear.

你不再需要昂贵的跑步装备。

The side running gear is extremely unreliable.

传动齿轮非常不可靠。

Buy yourself an early holiday gift of some new running gear.

给自己买点节日早礼物，比如一些新的跑步装备。

All the running gear and electronics are provided by General Motors.

所有正在运行的齿轮和电子是由通用汽车公司提供。