What are the idioms that describe the correct time?

Pinyin:? A thousand days have an appointment.

Explanation: It takes a thousand years to get such an opportunity. It is extremely rare to describe opportunities.

Sentence: Now China has taken a step towards democracy. This is a once-in-a-lifetime opportunity.

2. just right

Pinyin: SHFéng qíshí

Explanation: I happened to meet that opportunity or opportunity. Use "just right"

Sentence-making: The DV popularization movement at the right time added fuel to the flames and set off a wave of folk images with great influence.

3. Good times and auspicious days

Pinyin: liang shjí rí

Explanation: Good day, auspicious day. Later, it was often called a suitable day for marriage. Both are "auspicious days".

Sentence: Dry in the shade, choose a good day and make a musical instrument with the skillful craftsman Liu Ziqi. ?

4. Once in a century

Pinyin: bYinian b?y?

Explanation: Once in a century. Describe a rare or rare opportunity.

Sentence: Zhao Yun, an outstanding general in history, is once in a hundred years. ?

5. One year old

Pinyin: qi ā n su í y sihí

Explanation: It's still a thousand years. It will take a thousand years to get such an opportunity. It is extremely rare to describe opportunities.

Sentence: This astronomical wonder of chitose only lasted for one minute, and everyone was staring.