a two-year diploma course的用法和样例：
- This new washer carries a two year guarantee.
- The US MBA model consisted of a two year programme.
- The typewriter is sold with a two years guarantee.
- The BTEC National Diploma, a two year fulltime programme is a specialist vocational qualification valued by the industry/sector and higher education alike.
- The typewriter is sold with a two years guarantee .
- Bobby, as a two year old, was always as good as gold.