Vertaling incompetent van Engels naar Duits

irretrievable - fulfil a task - collectors items - field of language - seminar - halogen - desks - telephone service - pentahedral - power of flight - habitual haunt - in all - decide - written challenge - protection of the invironment - toilet-set - rapeseed oil - rescue operations - green pea - colour harmony - air pump - maintenance - haemophilia - ballcap - style of writing