不相上下

bù xiāng shàng xià

evenly matched; about the same

Character by character

不bù
not

相xiāng
mutually

上shàng
above

下xià
below

两家公司的销量不相上下。

The two companies’ sales are about level.

Tone: neutral.

Learn this in Lesson 55 · HSK 6: 新能源与中国制造 (Electric cars and the new factory floor)

A dialogue, a reading, word cards with audio and a drill that uses it, in Learn Chinese with Bao. The first lessons of every level are free.