Smoking doubles your risk of erectile dysfunction .

吸烟使患勃起功能障碍的风险加倍。

Puffers having rigid or erectile spines .

长有硬而直立的脊骨的河豚。

The fear of failure you mentioned is commonly associated with erectile issues , and it can become a self-fulfilling prophecy .

你说的恐惧的确与这种问题联系很大，这相当于一种不断强化的消极暗示。

Exercise may help beat erectile dysfunction .

锻炼可能帮助你客服功能性勃起障碍。

Erectile dysfunction also becomes more common .

勃起功能障碍也变得更加普遍。