spring chasis bumper seat

例句：

1. 1. The flowers bloom inthe spring.
   春天花儿盛开。
2. 2. Springcleaning is a tradition formany families.
   对于许多家庭来说，春季大扫除是一种传统。
3. 3. Thenew spring collection has arrived at the store.
   新季商品已经到店里了。