甚至

In a sentence

• 他学习非常努力，甚至通宵复习。

  He studies extremely hard, even staying up all night to review.

  Here, '甚至' introduces an extreme example to emphasize the degree of his effort.

• 这条高速公路很长，甚至跨越了三个省份。

  This highway is very long, even spanning three provinces.

  Here, '甚至' is used to highlight an extraordinary extent of the highway's length.

• 她在比赛中表现出色，甚至打破了记录。

  She performed excellently in the competition, even breaking a record.

  In this example, '甚至' serves to stress the significant impact of her achievement.