Correct

火车头

/ huǒ chē tóu /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/火车头-Chinese-idioms-Cchatty-d0d44505-b800-4af3-9133-54bf9e04cb00-1612777677.jpg

Collocation

1
起火车头的作用
2
称……为火车头
3
被形容为火车头
4
被称为火车头
5
当好火车头
6
是火车头

Definition

火车头

Literally means:

locomotive

Actually means:

leading person or driving force

It originally refers to the engine that leads the compartments or wagons of a train.

Figuratively it refers to someone or something that takes the lead or serves as the driving force. Often commendatory.

牵引一节节车厢或车皮的机车。

比喻具有带头作用或推动作用的人或事物。具有褒义色彩。

Example

Used as object. (作宾语)
1
Zhèxiē
这些
xuéshēng
大学生
shì
dàilǐng
带领
nóngcūn
农村
qīngnián
青年
xué
科学
zhòngtián
种田
de
huǒchētóu
火车头
zài
men
他们
de
bāngzhù
帮助
xià
  
,
men
我们
cūn
村里
duō
许多
qīngnián
青年
dōu
xuéhuì
学会
le
xué
科学
de
gēngzuò
耕作
shù
技术
  

These college students are leading the rural youth scientific farming locomotive in their help, many young people in our village have learned scientific farming techniques.

2
Shìshí
事实
zhèngmíng
证明
  
,
duō
许多
fāng
地方
de
gōngyuán
工业园区
jīng
已经
chéngwéi
成为
dāng
当地
jīng
经济
zhǎn
发展
de
huǒchētóu
火车头
  

As it turns out, industrial parks in many places have become the locomotives of local economic development.

3
Zài
zhè
liǎng
两地
duàn
不断
zēngjiā
增加
de
zuò
合作
xiàng
项目
zhōng
  
,
服务业
jīng
已经
chéngwéi
成为
men
它们
zhījiān
之间
tóu
投资
zuò
合作
de
huǒchētóu
火车头
  

The services sector has become a locomotive for investment cooperation between the two countries in the growing number of co-operation projects between the two places.