介绍四季： There four seasons in a year. 在一年里有四个季节。 They're spring,summer,autumn and winter. 它们是春，夏，秋和冬。 It's warm in spring. 春天是温暖的。 We go cycing in spring. 我们骑自行车在春天。 It's hot in summer. ...
介绍四季： There four seasons in a year. 在一年里有四个季节。 They're spring,summer,autumn and winter. 它们是春，夏，秋和冬。 It's warm in spring. 春天是温暖的。 We go cycing in spring. 我们骑自行车在春天。 It's hot in summer. ...