In;the;picuture,a;teenager;is;smoking.Now;,some;young;people;from;smoking;,they;think;that;smoking;is;a;enjoyment.In;fact;smoking;is;harmful;to;health,more;dangerous;for;young;people.After;scientists;and;doctors;was;found;smoking;can;cause;several;diseases,such;as;heart;disease,;cancer.;Now,more;and;more;people;the;world;has;been;determined;to;quit;smoking;or;quit;smoking.We;should;not;do;more;young;people;continue;to;smoke;this;stupid,young;people;are;the;future;constructor;of;the;motherland,should;make;full;use;of;time;to;learn,do;the;motherland,;the;people,;for;their;benefit,should;be;determined;to;get;rid;of;bad;habits,develop;good;habits.