请问
According to the results above,
the machines from the 1960s are worse than the machines from the 1970s.
可以简化为(1)或(2)吗? 如果可以 请问哪一句正确的 还是两句都正确 谢谢
(1)According to the results above,
the machines from the 1960s are worse than the 1970s.
(2)According to the results above,
the machines from the 1960s are worse than the 1970s'.