如果你想买，就要选购一个有透明塑胶底座的定向专用指北针。
If you want to buy a compass, get one with a clear plastic baseplate meant for orienteering.
否则我们会过着无意义的生活，就像失去指北针的船只漫无目的到处漂流。
If not, we would be simply leading a meaningless life, like a ship that has lost its compass and is drifting about aimlessly.
心率监视器：最好是带指北针的，或者更奢侈一点，带有GPS导航功能，或者简单到仅仅能显示你的心率。
Heart rate Monitor: Best ones are by Polar. You can get fancy ones, with GPS built in, or just a simple one that tells you your heart rate.
心率监视器：最好是带指北针的，或者更奢侈一点，带有GPS导航功能，或者简单到仅仅能显示你的心率。
Heart rate Monitor: Best ones are by Polar. You can get fancy ones, with GPS built in, or just a simple one that tells you your heart rate.
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