But men who spend a lot of time biking should make sure their bike fits them properly, wear padded cycling pants, and stand up frequently while pedaling.
但是那些长时间骑自行车的男性应该要确保车子舒适，而且要穿充气的自行车裤，并在骑乘过程中要经常的站起来。
PTFE seats backed up with O-rings reduce the wear and tear of repeated cycling.
聚四氟乙烯阀座备使O形圈减少磨损，反复循环。
To be cycling in a sandstorm is frightening. The winds are very strong. It's difficult to breathe and the dust makes me ill. So if you want to go out, you'd better wear a mask.
在沙尘暴中骑车是很可怕的，风力非常强，很难呼吸，而且尘土会让我得病，所以如果你想出门，最好带上面罩。
To be cycling in a sandstorm is frightening. The winds are very strong. It's difficult to breathe and the dust makes me ill. So if you want to go out, you'd better wear a mask.
在沙尘暴中骑车是很可怕的，风力非常强，很难呼吸，而且尘土会让我得病，所以如果你想出门，最好带上面罩。
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