bǐrú huānyíng Alex jiārù chǎnpǐnzǔ, tā jiāng fùzé yònghù yánjiū hé xūqiú zhěnglǐ

比如：“欢迎 Alex 加入产品组，他将负责用户研究和需求整理。

For example: Welcome Alex to the product team. He will be responsible for user research and requirements organization.