You know, here's a good rule of thumb.

这是一个很好的经验。

According to experts, two or three times a week is a good rule of thumb.

根据专家的说法，每周最好洗两到三次。

A good rule of thumb is that closed questions are great for confirming information about people.

一个很好的经验就是封闭式问题比较适合用来确认信息。

So a good rule of thumb: if you need to make assumptions, always assume the positive.

如果你需要做假设，那就总是做积极的假设。

They're the ones that live in here, so that's kind of a good rule of thumb actually.

它们就住在你的脑海里，所以这其实是个很好的经验法则。

A good rule of thumb is if the plant organ is bearing other organs, it's probably a stem.

一个好的经验法则是，如果植物器官长着其他器官，它很可能是茎。

However, a good rule of thumb is for every one cup of rice, use four to six cups of stock.

但经验法则显示，一杯米需配上四到六杯高汤。

So, that's a good rule of thumb if you want to determine which tweets are from him and which aren't.

因此，如果你想要分辨出哪些推文是他写的，哪些则不是的话，这是一个好的标准。

I think that's a good rule of thumb.

我认为这是一个很好的经验法则。

A good rule of thumb is to track your expenditure so you can have a good picture of where your money goes.

一个好的做法就是记录支出，这样就能清楚地知道钱的去向。

Two to three times a week is a good rule of thumb if you have normal skin.

- 如果您的皮肤正常，每周 2 至 3 次是一个很好的经验法则。

A good rule of thumb is to bring one gallon per person per day this time of year.

一个好的经验法则是每年的这个时候每人每天带一加仑。

I find that usually three inches beyond what the size of your pie plate is is a good rule of thumb.

我发现通常比馅饼盘的尺寸大三英寸是一个很好的经验法则。

A good rule of thumb is,   if you wouldn't share it with a helpful stranger, don't share it with AI.

一个好的经验法则是，如果您不与乐于助人的陌生人分享，就不要与人工智能分享。

You know, here`s a good rule of thumb, read the ingredients and try to avoid eating foods that contain ingredients it can`t pronounce.

你知道，这是一个很好的经验法则，阅读成分并尽量避免食用含有无法发音的成分的食物。

A good rule of thumb if using transparencies is that each one should be up there for three minutes, or at the very least two.

如果使用透明胶片，一个好的经验法则是每张胶片都应在上面放置三分钟，或至少两分钟。

We have a saying in English that goes like this, if it sounds too good to be true, it usually is and this is such a good rule of thumb.

英语中有句谚语是这样说的，“如果一件事情听起来好得难以置信，那么它也许真的不可信”，这是一个很好的经验法则。

A good rule of thumb is that for every hour you spend in a class, you'll spend one to two hours outside of class doing homework, studying for exams, or writing papers.

一个很好的经验法则是，你在课堂上每花一个小时，你就需要在课外花一到两个小时做作业、准备考试或写论文。

A good rule of thumb is 13 calories per pound of body weight for a sedentary person of either sex, 16 calories per pound for a moderately active person, and 18 calories per pound for a vigorously active person.

一个经验法则就是，无论男女，久坐的人每磅体重需要13卡路里的热量，中等强度 活动的人每磅体重需要16卡路里，活动强度比较大的人每磅体重需要18卡路里。