Correct

上台阶

/ shàng tái jiē /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/上台阶-Chinese-idioms-Cchatty-e260be55-cff9-44f9-9c54-f2f1a4b4a286-1612776168.jpg

Collocation

1
上了一个新台阶
2
又上了一个台阶
3
一心想上台阶
4
产品质量上台阶

Definition

上台阶

Literally means:

reach higher stair

Actually means:

reach new level; reach higher stage of development

It means making progress or getting promoted. Commendatory.

比喻取得进步或得到提升。具有褒义色彩。

Example

Used as predicate or object. It can be used with other words in between. (作谓语、宾语,中间可插入其他词语)
1
Jīnnián
今年
men
我们
chǎnpǐn
产品
de
chūkǒu
出口
zài
shàng
táijiē
台阶
  
,
nián
去年
zēngjiā
增加
le
bèi
  
业绩
rén
喜人
  
!

Exports of our products have reached a new level this year, double that of last year. Good results!

2
men
我们
xuéxiào
学校
de
běn
本科
jiàoxué
教学
shuǐpíng
水平
jiàoxué
教学
zhìliàng
质量
yòu
shàng
le
xīn
táijiē
台阶
  
,
取得
le
xiǎnzhù
显著
de
chéngxiào
成效
  

Our school's undergraduate teaching level and teaching quality has reached a new level, and achieved remarkable results.

3
Wéi
shǐ
使
míngnián
明年
de
gōngzuò
工作
zài
shàng
táijiē
台阶
  
,
men
他们
zhèngzài
正在
zhuājǐn
抓紧
shè
设计
xīn
fāngàn
方案
  
,
chūtái
出台
xīn
xiàng
项目
  

In order to take next year's work to the next level, they are working hard to design new programs and introduce new projects.