Correct

害人虫

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Strokes
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Collocation

1
这些害人虫
2
是个害人虫

Definition

害人虫

Literally means:

an evil insect; a person or something that brings harm to others.

Actually means:

It literally refers to something that does harm to people. It figuratively refers to a person or something that brings harm to the society. It is derogatory.

害人虫,指害人的东西。它比喻给社会带来危害的人和物。具有贬义色彩。

Example

Used as subject or object. (作主语、宾语)
1
Zhèxiē
这些
hàirén
害人
chóng
虫
huòhài
祸害
xiānglǐ
乡里
  
,
gàn
干
jìn
尽
huàishì
坏事
  
,
yánchéng
严惩
tāmen
他们
jiùshì
就是
jiěchú
解除
le
了
lǎobǎixìng
老百姓
de
的
xīntóu
心头
zhī
之
hèn
恨
  
。

These pests and pests in the countryside, do bad things, severely punish them is to lift the hearts of ordinary people hate.

2
Dúpǐn
毒品
zhēnshi
真是
hàirén
害人
chóng
虫
  
,
yīdàn
一旦
rǎnshàng
染上
dúyǐn
毒瘾
  
,
jiù
就
huì
会
gěi
给
jiātíng
家庭
hé
和
shèhuì
社会
dàilái
带来
wúshù
无数
de
的
wèntí
问题
  
。

Drugs are really pests, once infected with drugs, will bring countless problems to the family and society.

3
Cāngying
苍蝇
  
、
wénzi
蚊子
dōu
都
shì
是
hàirénchóng
害人虫
  
,
shìjiè
世界
shàng
上
tōngguò
通过
tāmen
它们
chuánbō
传播
de
的
rénlèi
人类
jíbìng
疾病
zhìshǎo
至少
yě
也
yǒu
有
jīshí
几十
zhǒng
种
  
。

Flies and mosquitoes are pests, and there are at least dozens of human diseases transmitted through them in the world.