Don't forget your hat.

别忘了你的帽子。

同一单元的其他句子

• I went to the beach.我去了海滩。
• We saw a big fish.我们看见了一条大鱼。
• Did you enjoy the trip?你喜欢这次旅行吗？
• Please take a photo.请拍一张照片。
• The mountain is very high.这座山非常高。