"打开看看" is a Chinese phrase that directly translates to "open and take a look" in English. It is used to encourage someone to open something, such as a book or a box, and take a look at what is inside. Here are a few examples of how you could use this phrase in English:

"Can you open the door and take a look outside to see if it's raining?"

"I bought you a present – open the box and take a look!"

"I'm not sure how to solve this math problem – let me open the textbook and take a look."

In each of these examples, the phrase "open and take a look" is used to encourage someone to physically open something and examine its contents. You could also use similar phrases, such as "have a look" or "take a peek," to express the same idea.