很高兴加入你们 Very glad to join you ; was glad to join you ; Very pleased to join you ; Joins you very happily

附加高兴 Attached pleased

表示高兴加辅助语 Plus auxiliary language that pleased

很高兴做参加 Glad to participate in ; very pleased to participate in

很高兴能参加此次面试 Glad can attend the interview

我说我很高兴加入 Me I glad to join

朋友很高兴你能加我 Friends'm