做30分钟的心血管机能训练，包括快走、慢跑、骑自行车或者游泳，来改善循环。
Do 30 minutes of cardiovascular exercise including brisk walking, slow jogging, bicycling, or swimming to improve circulation.
无疑通过慢跑，游泳，或者骑自行车同样都能促进大脑的血液循环。
Unsurprisingly, jogging, swimming or biking can also increase the blood flow to your brain.
这一自行车循环利用计划是美国最大的组织项目之一。
The bicycle recycling program is one of the largest in the United States.
这一商业活动以低价售卖这种再循环利用的自行车，并提供修理服务。
The businesses sell the recycled bikes at low cost and provide repair services.
这一商业活动以低价售卖这种再循环利用的自行车，并提供修理服务。
The businesses sell the recycled bikes at low cost and provide repair services.
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