"Jump on a call" nghĩa là gì?

"Jump on a call" = nhảy lên một cuộc gọi -> nghĩa là nói chuyện điện thoại.

Ví dụ

After the meeting, Trump spoke briefly with reporters but cut the session short to "jump on a phone call with Kim Jong-un".

Top spot Kent’s the Beach House is a solar-powered cabin that even requires you to bring your own drinking water, and was booking website Canopy & Stars’s fastest-selling place of all time when it went live this summer. It has no signal, no wifi, zero opportunities to ‘jump on a call’ and plentiful ways to embrace the world IRL (in-real-life), sea swims and all.

And when you consider the camera, the AI, and the sound improvements, it looks like high-end smartphones are on the cusp (trên đỉnh) of becoming the ideal videoconferencing (and collaboration) solution. Not only is it likely to be with you when you need to jump on a call, but it can better address the typical problems of doing so without a dedicated room.