厚此薄彼

to favour one and discriminate against the other

thick / deep or profound / kind / generous / rich or strong in flavor / to favor / to stress

this / these

this; these

surname Bo

thin / cold in manner / indifferent / weak / light / infertile

meager / slight / weak / ungenerous or unkind / frivolous / to despise / to belittle / to look down on / to approach or near

see 薄荷[bo4 he5]

that / those / (one) another