I also had to buy a helmet and bike shorts.

我也买了安全帽和自行车运动短裤。

youdao

Some runners prefer to wear spandex bike shorts to prevent chafing between their legs.

有一些跑步者更喜欢穿弹力的自行车短裤，以防止腿部擦伤。

youdao

Prospective police bike-riders are sagely advised to wear padded shorts "for in-saddle comfort" and reminded to eat and drink enough.

这份条例还不忘明智地建议未来的的自行车骑警选择带衬垫的短裤“以确保骑行舒适”，并提醒他们在骑车前要吃饱喝足。

youdao

"No baggy shorts and jerseys while riding the road bike, " says Velominati.

WSJ: Lance Armstrong's Fall Has Created Backlash Among Cyclists Over the Bright Lycra Outfit