Correct

吃重

/ chīzhòng / 
Strokes

Definition

(of a role) arduous/important/(a vehicle's) loading capacity

Example

As an Adjective

arduous; laborious; tough; strenuous

1
Jīntiān
今天
de
的
bǐsài
比赛
zhōng
中
zuǒ
左
hòuwèi
后卫
yǒudiǎn
有点
chī
吃
zhòng
重
  
。

In the game today the left rear guard had to bear the brunt of the attack.

2
Chī
吃
zhòng
重
de
的
gōngzuò
工作

arduous/laborious task; strenuous work

As a Verb

have a carrying/loading capacity (of); have a load capacity (of)

3
Zhè
这
liàng
辆
xīn
新
kǎchē
卡车
chī
吃
zhòng
重
5
5
dūn
吨
  
。

The new truck has a loading/carrying/load capacity of 5 tons. / The new truck carries 5 tons.