worker ['wə:kə]
n.工人;工作者
wrong [rɔŋ]
adj.错误的
yesterday ['jestədi]
adv.昨天
yoghurt ['jəugə:t]
n.酸奶;酸乳酪
young [jʌŋ]
adj.年轻的
zebra crossing
斑马线