您要查找的是不是：
- Our ducks are laying. 咱们的鸭子下蛋了。
- Look!The ducks are eating our picnic. 看!这些鸭子正在吃我们的野餐.
- The workers are laying a keel of the ship. 工人正在给那艘船安龙骨。
- The workers are laying pipes under the road. 工人们正在道路下面铺设管道。
- Chicken and ducks are two types of fowl. 鸡和鸭是两种家禽。
- We are laying off our fields,after a few crops of corn,into grass. 我们在种了几茬玉米后，把土地改种牧草。
- The famous Beijing ducks are produced here. 著名的北京鸭就是这儿产的。
- The ducks are in the river swimming away. 河里的鸭子在洗澡。
- The ducks are nesting by the lake. 那些鸭子在湖边筑巢。
- The ducks are swimming in the river. 鸭子开始戏水。
- They are laying new sewers along the road. 他们正在沿路敷设新的排水管道。
- Some geese and ducks are swimming on the lake. 湖上有几只鹅和鸭在戏水。
- The workers are laying down a keel. 工人们正安龙骨。
- The ducks are nesting by the river. 那些鸭子在河边做窝。
- A man in the teahouse was laying the law down on politics. 茶馆里有个人在非常自负地侃政治。
- Some ducks are swimming about the lake. 一些鸭子在湖里游水。
- On the map the drains of each field are laid sown. 地图上标有每一块地的排水沟。
- These ducks are fattening out pretty quickly. 这些鸭子正在很快地长肥。
- We are laying off our fields, after a few crops of corn, into grass. 我们在种了几茬玉米后，把土地改种牧草。
- There are laying down gas pipes. 他们正在铺设煤气管道。
