I read a book, studied, and did some exercise.

我读了书，学习了，还做运动了。

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Some simply did the exercise. Others did it with a partner who was on video.

有些人只是简单地做锻炼，而其他人则有视频伙伴相伴。

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Did you find some friends to do exercise? Or individual?

你会找朋友一起做运动，还是独个儿做运动？

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Did you exercise some fiscal responsibility last year and settle that longstanding debt with your credit card company (or mortgage or auto loan lender)?

FORBES: Why Paying Off Credit Card Debt Creates Tax-Time Headaches

Some clients did a "cashless exercise" of nonqualified options, borrowing from a broker all the funds needed to exercise and to cover the withholding taxes on exercise.

FORBES: Advocate Or Promoter?

Some of the mice were put on a swimming regimen, while others did not exercise.

BBC: Exercise is good for health