Although some patients will need only a few courses of ECT, others may need maintenance ECT, usually once a week at first, then gradually decreasing to monthly treatments for up to one year.

虽然一些患者仅需要一些疗程的ECT，而另一些则需要持续ect。他们通常以一周一次开始，然后逐渐减少到每月一次坚持一年。

youdao

I usually have fast food once a week.

我通常一周吃一次快餐。

youdao

Thereafter, for three months, we saw each other once or twice a week - usually when she came to pick me up in her car.

从那以后的三个月，我们每星期约会一到两次，一般是在她的车内约会。

youdao

This involves getting shots of tiny amounts of the allergen in escalating doses, usually once a week, until you reach the maintenance phase, when you'll need one shot every month.

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For example, once a week usually works for most of my clients, where they eat properly for all of their meals except a Friday dinner out.

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Today I try to take off once a week, usually on Sundays.

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