Submarine
潜艇
qián tǐng
A submarine is a watercraft capable of independent operation underwater.
潜水艇是一种能够在水下独立操作的船只。
Qiánshuǐ tǐng shì yī zhǒng nénggòu zài shuǐ xià dúlì cāozuò de chuánzhī.
The submarine is in the sea.
潜水艇在海里。
Qiánshuǐ tǐng zài hǎilǐ.