1. He believes he has the right to sit back while others do the hard work.
    他认为别人在干重活时他有权利休息。

1. 别管闲事儿：bullshit. 胡说 | sit back 别管闲事儿 | feel shit about oneself 感觉不爽

2. 放松,休息：shut up 使住口;闭嘴;禁闭;关在里面 | sit back 放松,休息 | sit by 袖手旁观

3. sit back的反义词

3. 不采取行动, 休息一下：polymeric homologue 同系聚合物 | sit back 不采取行动, 休息一下 | thermal conduction 导热性; 热导率; 热传导

4. 不采取行动：sit at the stern 管理公共事务 | sit back 不采取行动 | sit by 无动于衷

1. 不插手;袖手旁观
    If you sit back while something is happening, you relax and do not become involved in it.

    e.g. They didn''t have to do anything except sit back and enjoy life...
           他们只需置身事外，享受生活。
    e.g. American firms handed over technologies to their partners and then sat back to enjoy the cash flow.
           美国公司把技术移交给了合作方，然后就坐等着收钱了。

1. settle into a comfortable sitting position

    Synonym: take it easy

2. be inactive or indifferent while something is happening

    e.g. Don''t just sit by while your rights are violated!

    Synonym: sit by