英语翻译
MarysmithwasborninToronto.Whenshewasastudent,shewantedtobeateacher,becauseshelikedchildren.Whenshewastwenty,shebeganteachinginasmallschoolnotfarfromherhome.Shewasagoodteacher,andshelaughedalotwiththechildreninherclass,Theyenjoyedherteaching.
Onedayoneofthegirlsinherclasssaidtoher,"MarySmith,whydoesaman'shairbecomegraybeforehisbearddoes?"
Marylaughedanganswered,"Sorry,Idon'tknow.Helen,doyouknow?"
"Idon'tknow.either,MissSmith,"saidHelen."Butithappenedtomyfather."Theotherchildreninherclasslaughedwhentheyheardthisthenaboysaid,"Iknow,MissSmith.Aman'shairbecomesgrayfirstbecauseitissixteenyearsolderthanhisbeard."