on easy street可不是“在容易的街上”，而是“生活富裕、逍遥自在、生活优裕”。

【例句】
You can tell by their car that they live on easy street.
看他们的车你就能知道他们生活富裕。

After years of hard work, the grants found themselves on easy street.
经过了几年的努力干活，格兰特一家富裕起来。