The doctor craniotomized the patient's skull.

Please cook frozen foods after they are completely thawed.

You need to thaw the frozen meat.

Emperor Kangxi was one of the great emperors of the Qing Dynasty.

The river dolphin is a rare type of dolphin that lives in freshwater.

A river dolphin is a rare type of dolphin that lives in freshwater.

The river dolphin is a rare type of dolphin that lives in freshwater.

I went fishing for brook trout.

The naval lieutenant commander is an important position in the military.

I visited the Miluo River in Hunan Province, China.