对 + Person/Thing + 印象 + 很 + 深
The noun 印象 (yìnxiàng) means "impression" and refers to the feeling or opinion formed about someone or something. It is often used with the preposition 对 and the adjective 深 to say that an impression is deep or strong, as in 对她印象很深.
我对这座城市的印象特别好。
wǒ duì zhè zuò chéngshì de yìnxiàng tèbié hǎo.
I have a particularly good impression of this city.
她给大家留下了很好的印象。
tā gěi dàjiā liúxià le hěn hǎo de yìnxiàng.
She left a very good impression on everyone.
你对新同事的印象怎么样?
nǐ duì xīn tóngshì de yìnxiàng zěnmeyàng?
What's your impression of the new colleague?