I can always count on her because she is responsible.

A man of responsibility, he didn't leave the matter alone.

He has a strong sense of responsibility.

He is a reliable person and has a strong sense of responsibility.

Taro has a strong sense of responsibility.

Citizens of the United States generally feel a responsibility for the democratic society supported by them.

Clara's lack of responsibility drives me mad.

Tom has a strong sense of responsibility.

I feel a little responsible.