＃美国夏季户外活动＃你在寻找更前卫的户外探险活动吗？山地自行车是我们推荐的夏季户外活动之一。这项活动最近成为许多美国人最喜欢的消遣活动。加入到这项充满乐趣的活动中去，绕山路而行，享受清凉的山风和温暖的阳光吧！只是你要确保自己穿戴上正确的安全装备和头盔：https://www.cdc.gov/headsup/pdfs/helmets/headsup_helmetfactsheet_bike_508.pdf

你能猜到明天的重点吗？有些类似。这是线索：它有轮子，你可以在木板路、街道或公园从事此项运动。

#AmericanSummer Outdoor Activities# Looking for a more edgy outdoor adventure? Mountainbiking makes our list of summer outdoor activities. This activity has recentlybecome a favorite pastime of many Americans. Join in the fun and take a detouroff the road, enjoy the cool mountain breeze and warm sunshine! Just make sureyou also wear the right safety gear and a helmet:  https://www.cdc.gov/headsup/pdfs/helmets/headsup_helmetfactsheet_bike_508.pdf

Can youguess tomorrow’s similar highlight? Clue: it has wheels and you can partake inthis activity at a boardwalk, street, or at a park.