Definition
towards or located in the eastern part of the United States
往美国东部；在美国东部
They travel back east from California every winter to visit family.
他们每年冬天从加州回到东部探亲。
He decided to move back east to be closer to his parents.
他决定搬回东部，离父母更近一些。
Although she enjoyed the West Coast, she eventually returned back east.
虽然她喜欢西海岸，但最终还是回到了东部。