like: anfragen → →
Bitte sortiere alle Kundenanfragen, die du schon erledigt hast, aus und lege mir den Rest auf den Schreibtisch. ☊ 
Xin hãy sắp xếp tất cả các yêu cầu của khách hàng mà anh / chị đã xử lý ra và để lên bàn cho tôi phần còn lại. ☊ (Lektion 111, Nr. 2026) ask sb whether, what, etc...: She asked me if I would give her English lessons. ☊ ask ☊
to deal with enquiries/issues/complaints ☊ deal with sth ☊
enquiry (from sb) (about sb/sth): We received over 300 enquiries about the job. ☊ enquiry ☊
enquiries from prospective students ☊ enquiry ☊
All enquiries should be addressed to the customer services department. ☊ enquiry ☊
routine enquiries/questions/tests ☊ routine ☊
a constant stream of enquiries ☊ stream ☊