What is economics about ?. Unit1. human race probably art acquire=gain flint skin trade sth. for sth.=exchange discipline major=important subject. develop rapidly=fast branch competing thought (n.) defence employment comprehensible housing be difficult to do sth. Vocabulary.
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trade sth. for sth.=exchange
be difficult to do sth.Vocabulary
take account of sth.
be deprived OF sth.
in the sense that
fill sbd.’s wants
be satisfied WITH sth.
be lured BY sth.=be attracted by
be relative to sth.
at the core of sth.=at the centre of