keep at (something)

Другие идиомы:

• keep up with (someone or something)
• keep abreast (of something)
• keep to oneself
• keep (something) under wraps
• keep an eye out for (someone or something)
• keep (someone) in line
• keep the ball rolling
• keep up with the times
• keep track of (someone or something)
• keep house
• keep off (something)
• keep up with the news
• keep one's nose out of (something)
• keep on an even keel
• keep a close watch over (someone or something)