Phrase + 的 + Noun - Expressed to link a noun to a preceding phrase with "Phrase + de + Noun"
中国河北的双彩虹
2022年6月14日，在中国河北的长城上，下雨后，那里的天空中有两条彩虹，很好看。

Adj. + 的 (+ Noun) - Expressed to link an adjective describing a distinguishing feature to a noun with "Adj. + de (+ Noun)" (noun can be omitted when obvious or has already been mentioned)
你喜欢看漂亮的彩虹吗？
人们说，能看见漂亮的双彩虹，他们都很高兴。

Statement + 吗? - Expressed at the end of a statement to create a yes-no question with "Statement + ma?"
你喜欢看漂亮的彩虹吗？

X年 + X月 + X日 - Expressing the date with "X nián + X yuè + X rì" (X represents numerical figures for year, month and day, it can also denote tense i.e. 去, 今, 明 before 年)
2022年6月14日，在中国河北的长城上，下雨后，那里的天空中有两条彩虹，很好看。

(在)...上 - Expressing "in / on…" with "(zài)...shàng"
2022年6月14日，在中国河北的长城上，下雨后，那里的天空中有两条彩虹，很好看。

Time or Verb Phrase + (以)后 - Expressing "after" a specific time or action with "Time or Verb Phrase + (yǐ)hòu"
2022年6月14日，在中国河北的长城上，下雨后，那里的天空中有两条彩虹，很好看。

Noun / Pronoun + 的 + Noun - Expressing a possessive particle with "Noun / Pronoun + de + Noun" (indicate a relationship of possessor / possession)
那里的天空中有两条彩虹，很好看。

(在)...中 - Expressing "in / during / among…" with "(zài)...zhōng"
那里的天空中有两条彩虹，很好看。

Place + 有 + Object - Expressing the existence of an object in a certain place with "Place + yǒu + Object" (similar to "there is" or "there are")
那里的天空中有两条彩虹，很好看。

两 (+ Measure Word) - Expressing the number "two" when specifying quantities with "liǎng (+ Measure Word)"
那里的天空中有两条彩虹，很好看。

Subject + Adverb + 好 + Sense Verb - Expressing that something offers a "good sensory experience" with "Subject + Adverb + hǎo + Sense Verb"
那里的天空中有两条彩虹，很好看。

Noun + 们 - Expressing the plural form of a noun with "Noun + men"
人们说，能看见漂亮的双彩虹，他们都很高兴。

Subject + 能 + Verb + Object - Expressing that the subject "can" do a particular action with "Subject + néng + Verb + Object" (means "to be able to" and expresses having a certain ability or having obtained a certain minimum requirement)
人们说，能看见漂亮的双彩虹，他们都很高兴。

Sensory Verb + 见 - Expressing that the senses have accomplished the action with "Sensory Verb + jiàn"
人们说，能看见漂亮的双彩虹，他们都很高兴。

Subject + 都 + Adj. Phrase - Expressing a descriptive statement with emphasis that it applies to "all / both" of the subjects with "Subject + dōu + Adj. Phrase"
人们说，能看见漂亮的双彩虹，他们都很高兴。

Noun / Pronoun + 很 + Adj. - Expressing "very" or to link a noun or pronoun and an adjective with "Noun / Pronoun + hěn + Adj." (sometimes the 很 is translated as "very" but often it is a link between a noun and an adjective)
人们说，能看见漂亮的双彩虹，他们都很高兴。