Two men riding on motorcycles opened fire on him.

　　两个骑在摩托车上的人向他开了枪。

　　Perhaps this riding lark would be more fun than she'd thought.

上海419论坛　　也许这次骑马的无聊活动比她所想象的要好玩一些。

上海419论坛　　The area is well suited to road cycling as well as off-road riding.

上海419论坛　　这个地区很适合公路自行车竞赛和越野骑马。

上海419论坛　　Riding is her favorite occupation.

上海419论坛　　骑马是她最喜欢的娱乐活动。