曾有過密切合作關係

曾有 cengˊ youˇ

(Had) Had

有過 youˇ guoˋ

(Had) Had

密切 miˋ qieˋ

(Close, Closely, Intimate, Intimately) Close, Intimate, Closely, Intimately

密切合作關係 miˋ qieˋ heˊ zuoˋ guanˉ xiˋ

(Close working) Close working relationship

合作 heˊ zuoˋ

(Cooperate, Cooperative, Work together) Cooperate, Work together, Work together with, Cooperative

關係 guanˉ xiˋ

(Connection, Connections, Relationship, Relationships) Relationship, Relationships, A relationship, The relationship, The relationships, Connection, Connections, A connection, The connection, The connections