keep up

Другие идиомы:

• keep (someone or something) in check
• keep in touch (with someone)
• keep books
• keep one's eyes peeled for (someone or something)
• keep an eye out for (someone or something)
• keep body and soul together
• keep track of (something)
• keep (someone) from (doing something)
• keep one's feet on the ground
• keep one's eye on the ball
• keep (someone) company
• keep time
• keep one's shirt on
• keep one's nose out of (something)
• keep (something) down