And you have to do it every...once every two weeks or four weeks, depending on the drug.

你必须每隔两周或四周注册一次，这取决于你用的药物是什么。

The piece suggested washing your hair once every two weeks instead of the more common practice of once every six weeks.

该文章建议每两周洗一次头发，而不是更常规化的每六周洗一次头发。

I went from food shopping once a week to once every two weeks to once a month.

我从每周一次购物变成每两周一次，再到每月一次。

Indeed, instead of having to test the whole population every three or four days, it's just once every two weeks.

CA：确实， 不必每三四天对整个人群进行一次检测，只需每两周检测一次。

First of all, I am going to release an episode once a fortnight—once every two weeks—instead of once a week.

首先，我将每两周发布一集——每两周发布一次——而不是每周发布一次。

An excellent idea that I came up with last year for my family to improve our relationships with each other is game nights, once every two weeks.

去年，我为我的家人提出了一个改善彼此关系的好主意，那就是每两周举办一次游戏之夜。

" People like to treat themselves, " he said, " whether it's once a week or twice a week or, you know, once every two weeks. It's just nice."

“人们喜欢款待自己，”他说，“不管是一周一次，还是一周两次，或者，你知道，每两周一次。这很好。”

Just over 100 of them completed a survey once every two weeks for twelve months - ticking off species they had seen from a pro forma list - and adding the names of any rarer ones.

他们中只有100多人完成了调查，在一年中每两周做一次。在列表上标出他们看到的物种，并加上稀有物种的名字。

So according to the Office for National Statistics, it got as high as 19.2 per cent in March 2023. I went from food shopping once a week to once every two weeks to once a month.

根据国家统计局的数据，2023 年 3 月， 这一数字高达 19.2%。 我从每周一次购买食品变成了每两周一次， 再到每月一次。