S1:Where is it, do you know?

S2: Is it the park?

S1: No, it's the playground.

S2:I see. Look, what's that?

S1: Oh, that's the swing(秋千）. You can sit and play on the swing.

S2: Great! What else can we play on the playground?

S1: Oh, look, that's the seesaw（跷跷板）. You can play on the seesaw.And you can also go up that stairs（梯子） and go down the slide（滑板）.

S2:Oh, it sounds good（挺起来真棒）! Look, there are three children over there. What are they doing?

S1:They're making sandcastles（堆沙堡）.They're happy.