天淵之別

a complete contrast / totally different

day / sky / heaven

distance between two poles / poles apart

deep pool / deep / profound

(possessive particle, literary equivalent of 的[de5]) / him / her / it

surname Bie

to leave / to depart / to separate / to distinguish / to classify / other / another / don't ...! / to pin / to stick (sth) in / (noun suffix) category (e.g. 性別|性别[xing4 bie2], 派別|派别[pai4 bie2])