汉语成语的英译可以用google在网上查。( n$ ~) I/ {+ j/ [, j: C1 U. s: L' ^ e
9 U' v$ q: \ Z. j. \% z5 b$ \
(不要)班门弄斧:Never offer to teach fish to swim, or Don't teach your grandmother to suck eggs. " h) J# n6 Z6 I9 Z4 E% p3 X: }. o6 O$ m! T7 I/ p2 X
抛砖引玉: To throw out a minnow to catch a whale.