汉语成语的英译可以用google在网上查。( B# u, R$ d" M( i7 S o% `* N/ e
5 L" N. G# P6 ^. p& K(不要)班门弄斧:Never offer to teach fish to swim, or Don't teach your grandmother to suck eggs. - f; C& K5 w. s7 H0 w' C4 y$ W D* a, j6 ?- Q% G) r抛砖引玉: To throw out a minnow to catch a whale.