Correct

上士

/ shàng shì /

Strokes

Example

As a Noun

sergeant, first class ［Chinese Army］; staff/colour sergeant ［UK Army］; staff sergeant ［US Army］

As a Noun

petty officer, first class ［Chinese Navy］; chief petty officer ［UK Navy］; petty officer, first class ［UK Navy］

As a Noun

technical sergeant ［Chinese Air Force］; flight sergeant ［UK Air Force］; technical sergeant ［US Air Force］