You can do interval training once or twice a week (never two days in a row).

你可以做间隔锻炼一周一次或者两次（不要连续两天）。

youdao

Or do a speed-cleaning stint once a week for two hours, and don’t clean the rest of the week.

或者每个星期只花两个小时来进行快速清洁，然后其余时间完全不做。

youdao

It's not easy at first but once you've practiced it for a week or two it will make a huge difference in the amount you eat.

我知道这不是一件简单的事，但一旦你试着这样做了一到两周以后，你的饭量就会有一个很大的变化。

youdao

Study leader Dr Martin Wildman, consultant in respiratory medicine at Northern General Hospital in Sheffield, said in an averagely-sized hospital the decision to admit a patient with COPD to intensive care probably happens once a week - or two to three times a week in winter.

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As the calendar turns to March and April, Louisville players attempt to swear off convenient restaurants like McDonald's and Qdoba, and visits to Waffle House drop from "two or three times a week" to once a month, said Louisville walk-on Jordan Bond.

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