Know the signs of depression: apathy, loss of energy, loss of appetite, impaired concentration, loss of interest in favorite activities, feeling guilty, worthless, or hopeless.

了解忧郁症的征兆：冷漠，无精打采，没有胃口，集中力下降，对于曾经喜爱的活动失去兴趣，有负罪感，无价值感或是有绝望感。