I love the challenge of starting at zero every day and seeing how much I can accomplish.
我喜爱挑战每天从零开始，然后看自己可以完成多少。
orbit noun
[ˈɔːrbɪt]
the (usually elliptical) path described by one celestial body in its revolution about another
(天体等运行的)轨道；(人、组织等的)影响范围，势力范围
例句：
The orbit of this comet intersects the orbit of the Earth.
这颗彗星的轨道与地球的轨道交叉。
