The adverbs 再次, 重新 and 再度
These adverbs have the meaning “again”.
The adverb 再次
The adverb 再次 
indicates that an action was done repeatedly. In a sentence, it is placed before a predicate, which is expressed by a verb.
indicates that an action was done repeatedly. In a sentence, it is placed before a predicate, which is expressed by a verb.Examples
我再次获奖了
I won again
wǒ zàicì huòjiǎng le
请注意，别让这种的错误再次发生
Please be careful. Don't make these mistakes again
qǐng zhùyì, bié ràng zhè zhǒng de cuòwù zàicì fāshēng
The adverb 再次 can be followed by the particle 的 . In this case, 再次的 can be used as an introductory word and translated as “once again”.
. In this case, 再次的 can be used as an introductory word and translated as “once again”. Pay attention
We should put a comma after 再次的.
Examples
再次的，我们不能一下子就决定所有的经济问题
Furthermore, we cannot solve all economic issues at once
zàicì de, wǒmen bù néng yíxiàzi jiù juédìng suǒyǒu de jīngjì wèntí
再次 can also be an adjective.
Examples
再次提醒
a second reminder
zàicì tíxǐng
The adverb 重新
The adverb 重新 denotes when an action has been started over.
In a sentence, it is placed before a predicate, which is expressed by a verb.
denotes when an action has been started over.
In a sentence, it is placed before a predicate, which is expressed by a verb.Examples
她决定重新开始当老师
She decided to go back to teaching again
tā juédìng chóngxīn kāishǐ dāng lǎoshī
你需要重新算一算
You should count it again
nǐ xūyào chóngxīn suàn yī suàn
The adverb 再度
The adverb 再度 also indicates that an action was done repeatedly.
In a sentence, it is placed before a predicate, which is expressed by a verb.
also indicates that an action was done repeatedly.
In a sentence, it is placed before a predicate, which is expressed by a verb. Pay attention
再度 is only used in written language.
Examples
出院两天后，她再度昏迷
She fell back into a coma two days after being discharged
chūyuàn liǎng tiānhòu, tā zàidù hūnmí
两位好友三十年后再度相遇
Two friends met again after 30 years
liǎng wèi hǎoyǒu sānshí nián hòu zàidù xiāngyù
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