"Has it been improved now?" is a way to ask if something has been improved or fixed in the present.

The phrase "has it been improved" is in the present perfect tense, which is used to describe an action that started in the past and is still continuing or has recently stopped. "Now" is an adverb of time that specifies the present moment.

Here are some examples of how this phrase can be used in a sentence:

"I heard there were some issues with the website. Has it been improved now?"
"The road was under construction for months. Has it been improved now?"
"I had a headache earper, but I took some medicine. Has it been improved now?"

In Chinese, this phrase could be translated as: "现在改善了吗？"