开导 [- dǎo]help sb. to see what is right or sensible; help sb. to straighten out his wrong or muddled thinking; enlighten; give guidance to; educate and enlighten; explain and make sb. understand:
•¶ 就某事开导某人 enlighten sb. on sth.
•¶ 他一时想不通， 你开导开导他好吗? He hasn't come round yet. Could you try and straighten him out?