这种药物通过减缓多巴胺的再摄取来延长其作用时间。

This medication prolongs dopamine's effects by slowing its ___reuptake.

这种抗抑郁药通过阻断脑细胞中血清素的再摄取发挥作用。

This antidepressant works by blocking serotonin ___reuptake in brain cells.