1、He tied them to a lawn chair and filled them with helium
他將氣球綁在折椅上并注入氦氣。

2、Lawn chair made of metal, plastic or redwood.
金屬、塑料或紅杉木制成的草地坐椅。

3、He tied them to a lawn chair and filled them with helium.
他將氣球綁在折椅上并注入氦氣。

4、You may enjoy lying back in a lawn chair or a sleeping bag.
要是能躺在草坪躺椅或睡袋上會很享受哦。