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1·Wear head protection for activities such as bicycling and in-line skating.

在进行自行车和室内溜冰这类运动时穿戴头部防护装置。

2·I love sport in general, whether it's basketball, in-line skating, ice skating or football (soccer).

什么运动我都喜欢，不管是篮球、滚轴溜冰、冰上溜冰还是足球。

3·Walking, swimming, cycling and in-line skating are all good choices, as long as you keep the intensity low.

慢走，游泳，单车和滚轴溜冰都是很好的选择，只要您保持低强度即可。

4·And roller sports officials say they have offered an exciting concept with several competitions of in-line skating.

轮滑运动的官员就表示他们推荐了一个关于一些滚轴溜冰比赛的刺激概念。

5·The two young women were in-line skating on the campus of Hebei University when they were struck by Mr. Li, who was reported to be racing around in a Volkswagen sedan.

当她们被李启明撞倒时，这两位年轻的女生正在河北大学校园内并排溜冰，据报道，当时李启明开着大众轿车飚车。

6·BAODING, China - One night in late October, a college student named Chen Xiaofeng was in-line skating with a friend on the grounds of Hebei University in central China.

保定，中国-一个在十月下旬，一个大学生叫陈晓峰晚上在网上，从而对中国河北省中部大学的理由朋友滑冰。

7·Go on a picnic, rent a rowboat, take up in? line skating.

出去野餐，租一条划艇，玩玩滚轴溜冰。

8·In the actual production can bike or roller skating in the original production line of the appropriate transformation, can be mass-produced.

在实际生产中可以在原有的自行车或轮滑生产线上适当改造，就能大批量生产。