zhí​xiàn HSK5

straight line

直线 (直線) zhí​xiàn
straight line noun
a line that does not curve; the shortest distance between two points

A straight line can be drawn between these two points.

sharply adverb
moving in a direct, vertical, or steep manner, typically describing a rise or fall in values or trends

Temperatures have plummeted since the beginning of winter.

Frequency

Movie subtitles
5.37 per million appears in 2% of films
Written text
10.9 per million

Details

HSK 3.0
Level 5

Sources

Definitions
CC-CEDICT