Correct

/ léi /
Strokes

Definition

beat/to grind

Example

As a Verb

hit; beat

1
Yǒurén
有人
zài
bēishàng
背上
hěnhěn
狠狠
léi
le
quán
  

Someone thumped me on the back.

2
Léi
mén

hammer against/on the door; pound the door; bang on/at the door

As a Verb

grind; pestle

3
Léi
yào

pestle medicine

As a Verb

scold; rebuke; criticize

4
Lǎobǎn
老板
léi
le
yuángōng
员工
dùn
  

The boss gave his employers a sharp scolding.