四年级下-2

练习内容

[{"word":"go to school","pronun":"","translation":"na. 到校上课；上学去；开始求学","audio":"go_to_school.mp3"},{"word":"go home","pronun":"","translation":"na. 回家；〈口〉死；(忠告等)刻骨铭心；击中","audio":"go_home.mp3"},{"word":