To fly a kite in Engpsh, you can say "fly a kite". This phrase pkely comes from the saying "to send a kite up", which means to send something into the air.
Here are some example sentences:
I pke to fly a kite on a windy day.
The children were excited to fly their kites at the park.
The kite soared high in the sky as I ran to give it more slack.
In Chinese, these sentences would be:
我喜欢在刮风的日子放风筝。
孩子们很高兴在公园放风筝。
风筝在天空中高高飞翔，我奔跑着给它放绳。