flexible 英語で:

inflexible attitudes towards change

The rule is utterly inflexible.

After the accident he had to exercise a lot to improve his fitness and flexibility

If you're going to succeed in this role, you'll need to demonstrate a lot of flexibility - you'll have many different tasks.

Lack of flexibility is an obstacle to one's progress.

This material has high flexibility.

A woman flexes her muscles. An example of flex is to bend the knee.

Look at this guy flexing his muscles! Who is he trying to impress