Stress depletes both energy and motivation.是什么意思？

Stress depletes both energy and motivation.

压力不仅消耗体力而且让你丧失动力.

stress

n. 强调，重音，压力，重力；vt. 重读，[机械学]使承受压力，给…加压力（或应力）；

例句
This book teaches you how to analyse what is causing the stress in your life.
这本书教你分析生活压力形成的原因。

depletes

v. <正>使大大的减少，使空虚( deplete的第三人称单数 )，耗尽，使枯竭；

例句
Stress depletes both energy and motivation.
压力不仅消耗体力而且让你丧失动力.

both

adj. 二者，两者都；pron. 二者；adv. 二者，二者都；conj. 不仅…而且…，…和…都；

例句
The gym can be used by both able-bodied and disabled people.
这家健身房健全和残障人士都可使用。

energy

n. [物]能量，活力，精力，精神；

例句
A household radiator absorbs energy in the form of electric current and releases it in the form of heat.
家用取暖器吸收电流能量，再以热量的形式释放出来。

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

motivation

n. 动机，动力，诱因；

例句
Unless you are trying to lose weight to please yourself, it's going to be tough to keep your motivation level high...
除非减肥是为了悦已，否则很难保持积极性。