And the president laughed it off, he wasn’t hurt, he’s very quick as you know he’s a natural athlete and ducked it, but on the other hand it was an assault.

But although it's always good to be flexible, it's also important to be realistic.

A career as a writer often allows for great flexibility, which makes it an excellent choice for working from home.

During the break, you can see her swift figure in the playground.

If teachers purposefully and flexibly apply them to classroom, they will increase the fun of teaching, cover the shortage of textbooks, do well edutainment and have a multiplier effect.