greatness的副词形式:great'ly

词形变化

比较级：great·er， great·est

名　词：great'ness

副　词：great'ly

参考例句

The greatness and dignity of a sovereign.

君王的伟大和尊严

Few writers can ever approach Shakespeare in greatness.

很少有作家比得上莎士比亚伟大。