优劣

bù fēn yōu liè

不分优劣

make no distinction between the good and the bad

nán fēn yōu liè

难分优劣

be hard to distinguish good from bad

píng pàn yōu liè

评判优劣

judge which is superior

pàn duàn shù yōu liè kàn guǒ bù kàn yè

判断树优劣，看果不看叶。

Judge a tree by its fruit, not by its leaves.

diàn yǐng gēn jù yōu liè píng wéi yī dào wǔ xīng

电影根据优劣评为一到五星。

Films are given a rating of one to five stars according to merit.

tā men zhī zhōng méi yǒu shén me hǎo xuǎn zé de yōu liè xiāng děng bù fēn shàng xià

他们之中没有什么好选择的，优劣相等、不分上下。

There's nothing to choose between them.