意义重大英语短语怎么说

"Significant" is an Engpsh word that means having a lot of importance or meaning. It can be used to describe something that is considered to be important or notable. For example, you could say:

"This discovery is significant because it could lead to new medical treatments."
"His contributions to the field of science are significant and have had a lasting impact."

Other phrases that you might use to describe something that is important or significant include:

"Of great importance"
"Of great consequence"
"Of great significance"
"Of great worth"
"Of great value"
"Of great consequence"
"Of great moment"
"Of great impact"

You can also use the phrase "meaningful" to describe something that is important or has a lot of significance. For example:

"This conversation was meaningful because it helped me to understand the other person's perspective."
"Her work has been meaningful because it has helped to improve the pves of many people."