His character is two sides of the same coin, with kindness and strictness coexisting.

Due to the shortage of military food, the soldiers are feeling hungry.

He is studying ancient soldiers.

He is packing rice into bags.

The doctor measured my pulse rate.

He is an expert in computational linguistics and is involved in the development of artificial intelligence.

Computational linguistics is the study of analyzing human language with computers.

The space complexity of this algorithm is O(n).

I start my work every day according to Eastern Standard Time.

We work according to Pacific Standard Time.