渐渐

天渐渐黑了

tiān jiànjiàn hēi le

The sky gradually darkened

他渐渐习惯了这里

tā jiànjiàn xíguàn le zhèlǐ

He gradually got used to here

病情渐渐好转

bìngqíng jiànjiàn hǎozhuǎn

His condition gradually improved