1.
With a knife, you can split a feather down the middle and then grind the base down to the thickness you want.
你可以用刀子沿着羽毛的中间将其劈开，然后把羽根打磨到你需要的厚度。
2.
having an aftershaft (a small feather at the base of some feathers).
有后羽（长在某些羽毛根部的小羽毛）。
3.
Any of the ultimate leaflets of a bipinnately compound leaf.
小羽片，二回羽片二回羽片结构的一种根本小叶
4.
"A feather for a pea!" he shouted to the birds in the air.
“一颗豌豆换一根羽毛
5.
a supplementary feather (usually small) on the underside of the base of the shaft of some feathers in some birds.
某些鸟类的某些羽轴根部下面的羽毛（通常细小）。
6.
One of the minute, hooked projections extending from and interlocking the barbules of a feather.
羽纤支从一根羽毛的羽小支上延伸或与羽小支交叉的细小钩状凸起之一
7.
There is a feather on the rock, proclaiming that a bird has been there
岩石上有一根羽毛,说明有鸟到过那儿
8.
There is a feather on the rock, proclaim that a bird has been there.
岩石上有一根羽毛，说明有鸟到过那儿。
9.
burn off the tips or ends of(hair,feathers,etc)
烧掉（毛发、羽毛等）的梢或根.
10.
There are thirty thousand feathers on that thrush's throat.
（那只画眉鸟的颈前就长着三万根羽毛。
11.
"Is badminton anything like tennis? "-"No, as different as chalk from cheese."
"羽毛球有些像网球吗？-"不，根本不同。"
12.
The boy plucked a feather from the goose.
男孩子从鹅身上拨下一根羽毛。
13.
A piece of white feather is flowing in the wind.
（一根白色的羽毛在风中飘飘荡荡。
14.
“Is badminton anything like tennis?”“No, as different as chalk from cheese.
”“羽毛球有点像网球吗?”“不, 根本不同。”
15.
The Rotary Foundation provides me with solid roots and strong wings.
扶轮基金提供我稳固的根基和强固的羽翼。
16.
Was your hat brown and grey and did it have a feather in the hat band?
你的帽子是不是棕灰色的，帽沿上有一根羽毛？
17.
largest crested screamer; naive to southern Brazil and Argentina.
最大的有羽冠的叫鸭；原产于巴西南部和阿根廷。
18.
There are thirty-three thousand three hundred and thirty-three feathers〔羽毛〕 on that bird's throat.
在那个鸟的颈部有三万三千三百三十三根羽毛。