"Welcome to make friends" is a common way to say "欢迎大家交朋友" in Engpsh.

The phrase "make friends" means to form a close relationship with someone, and is often used to describe the process of forming new friendships. The word "welcome" is used as an expression of greeting or to show that someone is accepted or allowed to be part of a group or activity.

Here are some example sentences using this phrase:

"Welcome to make friends at our school. We hope you enjoy your time here."
"It's great to see so many new faces at the party. Please, make yourself at home and feel welcome to make friends with everyone."
"I'm so glad you could join us for the hike. Let's welcome you to make friends with the rest of the group."

In Chinese, "欢迎大家交朋友" pterally means "welcome everyone to make friends," and it is a way to encourage people to form new friendships and connections.