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随时随地学习
随时随地学习
太阳和地球-th Sun and th arth
th Sun and th arth
th sun shins on us. It givs us light and hat. It maks vrything grow. It givs th arth lif.
th arth turns round itslf. As it turns, w hav day and night. It＇s bright by day and dark by night.
th arth also travls round th sun in an orbit.As it travls, w hav four sasons. It is hot in summr and cold in wintr. th days ar long in summr and short in wintr.In spring it is warm and th days ar gtting longr. In autumn it is cool and th days ar gtting shortr.
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