The answer is:
It represents his depart from China to begin a new life in the United States.
In the poem "Garden of My Childhood," the author Kuangchi Chang compares his native country China to a childhood garden and mentions his decision to leave it for a new garden, meaning America. Moreover, he wonders what the future will bring there.
Most likely potential energy.
Answer:
Worried by a premonition that trouble is brewing, Shylock asks Jessica to keep the doors locked and not look out at the revelry taking place in the streets. Launcelot whispers to Jessica that she must disobey her father and look out the window for the Christian who “will be worth a Jewës eye”