a variety of skills的用法和样例：
- Through education and training we should help them acquire a variety of skills.
- A variety of food is sold at a supermarket.
- I have a variety of books at home.
- His lecture ranged over a variety of topics.
- Over the years a number of methods have been devised to allow man and woman to gain time in the air and perform a variety of skills.
- Times are different, and the job market demands personnel with a variety of skills.