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keep one's finger on the pulse (Anglophile); have one's finger on the pulse (to be familiar with the most recent developments: Whoever designed the new model obviously had their finger on the pulse – it's precisely the sort of computer everyone's been waiting for. Taras); have a keen sense of the pulse of (bookworm); stay relevant (godiva); keep one's eye on the ball (Viacheslav Volkov); keep abreast of (the developments, events, etc. Арнольдыч); be on top of it (Tanya Gesse); feel the pulse of; constantly stay informed about ongoing changes

have a finger on the pulse (felog); stay up to date with (таких-то событий, тенденций развития обстановки Alex_Odeychuk)

keep an ear to the ground (to make sure that you always know what is happening in a situation teterevaann)

Pulse (Liquid_Sun)

держать руку на пульсе: 19 Phrasen in 5 Thematiken