加深

这加深了我的印象

zhè jiāshēn le wǒ de yìnxiàng

This deepens my impression

加深对问题的理解

jiāshēn duì wèntí de lǐjiě

Deepen understanding of the issue

两国关系不断加深

liǎng guó guānxì bùduàn jiāshēn

The relations between the two countries are constantly deepening