The second moon is a " blue moon" .

第二个亮是" 蓝色的亮" 。

Now I punish myself every blue moon.

现在我逢蓝就惩罚自己。

" I do it once in a blue moon."

“我很少那样做。”

It'll be a super blue moon, a rare combination of a super moon and a blue moon.

这将是个超级蓝亮，罕见的超级亮和蓝亮的组合。

Once in a blue moon is an informal phrase.

Once in a blue moon（千载难逢） 是个非正式短语。

This is the modern definition of a blue moon.

这就是现代对蓝的定义。

Luke can hear beautiful music and see a big blue moon.

Luke能听到美妙的音乐，看到轮又大又蓝的亮。

Once in a blue moon. It doesn't mean that the moon is blue.

Once in a blue moon（千载难逢），它的意思可不是亮是蓝色的。

Some people are calling this week's lunar event a super blue blood moon.

有些人将本周的球活动称为“超级蓝血全食”。

A blue moon is a second full moon in one month.

“蓝亮”是指个内的第二次满。

My brother lives in Australia so I see him once in a blue moon.

我哥哥住在澳大利亚，所以我很少见到他。

The NASA experts explain that a blue moon is not actually blue in color.

美国国家航空航天局的专家解释说，蓝实际上并不是蓝色的。

Saturn appeared as a bright " star" to the upper right of the blue moon.

在这颗蓝亮的右上角，土星以颗明亮的“恒星”的形式出现。

According to NASA, this combination, a super blue moon is very rare.

据美国宇航局称，这种超级蓝的组合非常罕见。

Once in a blue moon is a common way of saying that something does not happen often.

once in a blue moon意思是某事不经常发生，这是个很常见的用法。

The second full moon in a particular month is called the blue moon.

某个特别的份中的第二个满就叫蓝亮。

It should make for a really " bootiful" but eerie once in a blue moon Halloween night.

今或许会过个令人真正“毛骨悚然”的万圣节蓝之夜。

Although it is called a blue moon, it does not appear blue in color.

虽然它被称为蓝亮，但它的颜色并不是蓝色的。

They say a blue moon is the " extra" moon in a season with four full moons.

他们说蓝是季中，四个满里多出来的那个满。

A " blue moon" is a long or seemingly long period of time.

" 蓝" 指的是很长的或看起来很长的段时间。