WORKAHOLIC---someone who spends most of their time working and has little interest in other things
WORK SMTH OUT---to solve a problem by considering the facts
SHIFT WORK---a pattern of work in which you sometimes work during the day and sometimes during the night
SOCIAL WORK---work done by government or private organizations to improve bad social conditions and help people who are poor, have family problems, are unable to find a job etc
IN WORKING ORDER----working properly and not broken
HAVE WORKING KNOWLEDGE---to have enough knowledge of something such as a system or a foreign language to be able to use it, although your knowledge is limited:
WORK PERMIT----an official document that you need if you want to work in a foreign country
FUNCTION---to work or operate in the correct or normal way
CREDIT CARD---a small plastic card that you use to buy things now and pay for them later. A similar card that you use to pay for things directly from your bank account is called a debit card.