2019年6月英语四级作文常用关系词：时间关系思维导图

atonce;

immediately;

atlength;

inthemeantime;

meanwhile;

atthesametime;

intheend;then;soon;

notlongafter;

later;atonce;

atlast;finally;

sometimeago;

atpresent;

allofasudden;

fromthistimeon;

fromtimetotime;

sincethen;when;

whenever;

nextpoint;

afewminuteslater;

formerly;

as;once;

since;

occasionally;

inamoment;

shortly;

whereupon;

previously