much是用来修饰比较级的,much more beautiful
more是用来构成比较级的,more beautiful
Going away to college has made me much more independent.
离家上大学使我变得独立自主得多。
Computers can now output data much more quickly.
现在计算机能更快地输出数据。
They couldn't give me any more information.
他们不可能给我提供更多的信息。
She tried to be more positive about her new job.
她力求对新工作更有信心。
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