to be pleased that somebody has come or has joined an organization, activity, etc.
خوشامد گفتن, پذیرا شدن, استقبال کردن, عرض خیرمقدم گفتن
They welcomed the new volunteers with open arms.
We are always pleased to welcome new members.
We are delighted to welcome you to our company.
The new immigrants have been welcomed into the community.