英语翻译
Thelightsarered,sotheoldmanstopshiscarandwaitsforthemtoturngreen.Justthen,apolicecarcomesupbehindhim.Ithitsthecarhardinthebackandstops.
Therearetwopolicemaninthepolicecar.Theyareverysurprisedandalittleglad.Theoldmangetsoutofhiscarandcomestothedoorofthepolicecar
.Hesmilesandsays,"Tellme,youngman,howdoyoustopyourcarwhenthelightsareredbutIannothere?"
2.Acarorbuscan'tstopquickly.Ifacarisgoingveryfast,itwilltravelsomemetersbeforeitstops.Somepeopledon'tknowthis.Theythinkacarcanstopatonce.It'sdifficulttoknowhowfastacarismoving.Theonlywaytocrosstheroadssafelyistolookbothside:leftandright.Thenifheroadsareempty,andthelightsaregreen,youcancrossthem.