I'm not sure I can keep up with her.
She said nothing and trotted to keep up with his long stride.
I'm ready to forgive you, but we're never going to put this in the past if you keep up this farce.
Apart from conquest their most important function has been to keep up communications in central Asia, and to transport religions and civilizations from one region to another.
All these forces were equally necessarythe revolutionists to keep up agitation and make government by bayonets impossible; the moderates to curb the impetuosity of the revolutionists and to present a scheme of society that was neither reactionary nor anarchical; the volunteers abroad to gain military experience; and the more peaceful exiles to spread the name of Italy among foreign peoples.