Correct

击沉

/ jīchén /
Strokes

Definition

to attack and sink (a ship)

Example

As a Verb

bombard and sink; send (a ship) to the bottom

1
Zhànjiàn
战舰
bèi
chén
击沉
le
  

The warship was bombarded and sunk.

2
Qiántǐng
潜艇
chén
击沉
liǎng
sōu
jiàn
敌舰
  

The submarine sank two enemy warships.