significant

/sɪɡˈnɪf.ə.kənt/

形容词

重要的；显著的
There has been a significant increase in the number of women students in recent years.
近年来，女学生的人数有了显著增加。
有特殊意义的
She looked at him across the table and gave him a significant smile.
她隔着桌子望着他，给了他一个意味深长的微笑。