Correct

台上几分钟,台下十年功

/ tái shàng jǐ fēn zhōng tái xià shí nián gōng /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/台上几分钟台下十年功-Chinese-idioms-Cchatty-fc242b0e-1197-435d-8195-a9736befa9e6-1612776626.jpg

Collocation

1
真所谓台上几分钟,台下十年功啊
2
俗话说,台上几分钟,台下十年功
3
台上几分钟,台下十年功,不下苦功不行啊

Definition

台上几分钟,台下十年功

Literally means:

minutes on the stage, dozens of years of hard practice off the stage

Actually means:

any success is the outcome of hard work

台, stage. It literally means several minutes' performance on the stage entails ten years of hard practice. Figuratively it means all skills are attained with years of painstaking training, or that any success is the result of hard work. It is usually used to encourage people to work hard.

台,舞台。在舞台上表演几分钟,需要在舞台下训练十年。比喻任何本领都是经过长期艰苦训练得来的,或者事业的成功是长期艰苦奋斗的结果。多用以鼓励别人下苦功。

Example

Used as a minor sentence or as object. (作小句、宾语)
1
Táishàng
台上
fēnzhōng
分钟
  
,
táixià
台下
shí
nián
gōng
  
戏曲
yǎnyuán
演员
xiàgōng
下苦功
shì
shàng
le
tái
舞台
de
  
,
shǐ
即使
miǎnqiǎng
勉强
shàng
le
tái
  
,
yǎn
hǎo
不好
  

A few minutes on stage, ten years on stage. The opera singer can't get on the stage without hard work, even if he barely doesn't get on stage, he can't perform well.

2
jiè
戏曲界
liúchuán
流传
zhāo
zhèyàng
这样
huà
  
:
táishàng
台上
fēnzhōng
分钟
  
,
táixià
台下
shí
nián
gōng
  
,
zhè
shuōmíng
说明
yǎnyuán
演员
zài
tái
舞台
shàng
de
shùnjiān
瞬间
guāngcǎi
光彩
shì
chángniánlèiyuè
长年累月
de
努力
huàn
lái
de
  

The opera world spread such a sentence: a few minutes on stage, ten years on stage, which shows that the actors on the stage of the instant glory is a long-term efforts in exchange.

3
huàshuō
俗话说
  
,
táishàng
台上
fēnzhōng
分钟
  
,
táixià
台下
shí
nián
gōng
  
yàoshi
要是
xiǎng
jiānglái
将来
néng
kǎoshàng
考上
liú
一流
xué
大学
bìng
guówài
国外
dòu
shì
博士
  
,
jiù
必须
cóng
xiànzài
现在
kāishǐ
开始
yònggōng
用功
  

As the saying goes, a few minutes on stage, ten years on stage. If you want to be able to go to a first-class university and go abroad to study for a Ph.D., you must work hard from now on.