méi yǒu lǐ yóu
without any reason
for no reason
yǒu lǐ shù
rational number (i.e. fraction of two integers, math)
yǒu tiáo yǒu lǐ
everything clear and orderly (idiom); neat and tidy
yǒu tiáo yǒu lǐ de
methodically
systematically
yǒu lǐ shù jí
set of rational numbers (math.)
yǒu lǐ shù yù
field of rational numbers (math.), usually denoted by Q
yǒu lǐ
reasonable
justified
right
(math.) rational
yǒu lǐ shì
rational expression (math.)