I explained that I had been studying theoretical computer science and mathematics at a high-level for the past decade, much of it spent right here at MIT.

我曾说过在过去十年我学过高等理论计算机科学和数学，大部分时间正是在MIT。

youdao

In other words, consumers spent right through the recessions.

FORBES: Intelligent Investing Panel

It may be that time spent is the right one, but I don't know if we know that yet.

FORBES: Magazine Article

Biden spent just the right amount of time looking directly into the camera.

FORBES: Joe Biden Is Stronger Communicator in VP Debate