Usage note
充分表示足够、完全。
chōng fèn biǎo shì zú gòu 、 wán quán。
充分 means sufficient or fully.
Context note
充分常用于准备、理由和利用。
chōng fèn cháng yòng yú zhǔn bèi 、 lǐ yóu hé lì yòng。
It is often used with preparation, reasons, and use.
5 examples
要充分准备。
yào chōng fèn zhǔn bèi。
You should prepare fully.
这个理由不充分。
zhè ge lǐ yóu bù chōng fèn。
This reason is not sufficient.
他充分利用时间。
tā chōng fèn lì yòng shí jiān。
He makes full use of time.
请充分说明。
qǐng chōng fèn shuō míng。
Please explain fully.
我们需要充分休息。
wǒ men xū yào chōng fèn xiū xi。
We need enough rest.
5 mini stories
他充分理解了问题。
tā chōng fèn lǐ jiě le wèn tí。
He fully understood the problem.
老师让大家充分讨论。
lǎo shī ràng dà jiā chōng fèn tǎo lùn。
The teacher asked everyone to discuss fully.
充分的睡眠很重要。
chōng fèn de shuì mián hěn zhòng yào。
Enough sleep is important.
她充分利用课间时间。
tā chōng fèn lì yòng kè jiān shí jiān。
She made full use of break time.
准备充分，考试就不怕。
zhǔn bèi chōng fèn， kǎo shì jiù bú pà。
With full preparation, there is nothing to fear about the exam.
Mini dialogue
充分准备
A
考试前，我们要做充分的准备。
Kǎoshì qián, wǒmen yào zuò chōngfèn de zhǔnbèi.
Before the exam, we need to make sufficient preparations.
B
对，多复习几遍。
Duì, duō fùxí jǐ biàn.
Right, review it a few more times.
充分休息
A
你看起来很累，需要充分的休息。
Nǐ kàn qǐlái hěn lèi, xūyào chōngfèn de xiūxi.
You look very tired, you need sufficient rest.
B
谢谢，我会早点睡觉。
Xièxie, wǒ huì zǎodiǎn shuìjiào.
Thanks, I will go to bed early.
Related words and contrasts
similar
足够
zúgòu
enough
Both mean having as much as needed.
opposite
不足
bùzú
insufficient
充分 means sufficient; 不足 means not enough.