不吝賜教

to be so kind as to enlighten me

no; not so / (bound form) not; un-

not to stint / to be generous (with praise etc) / to be prepared to (pay a fee, give of one's time etc)

stingy

variant of 吝[lin4]

to confer / to bestow / to grant / Taiwan pr. [si4]

(honorific) to impart one's wisdom / to enlighten

surname Jiao

to teach

religion / teaching / to make / to cause / to tell