( crash courses)
A crash course in a particular subject is a short course in which you are taught basic facts or skills, for example before you start a new job.
I did a 15-week crash course in typing.
N-COUNT : usu with supp , oft N in n
( crash courses)
A crash course in a particular subject is a short course in which you are taught basic facts or skills, for example before you start a new job.
I did a 15-week crash course in typing.
N-COUNT : usu with supp , oft N in n
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006