不吝指教bù lìn zhǐ jiàonot spare one's comments(/criticism); not stint comments (/criticism)
❍ 我现在提出我对于上述各问题的一些基本观点，是否有当，希望读者～。(《毛泽东选集》563) Here I have given some of my basic views on these questions,and I hope that readers will not spare their comments. 不吝指教bù lìn zhǐ jiào不吝惜自己的意见，指出缺点错误，提出批评。not to spare your comments, not be stinting with comments or criticism |