网易公开课VOA短语系列about birds and wild

sth is "for the birds"

• worthless or not very interesting.

sb eats like a bird.

a birds-eye view

• general look at an area from above

about the birds and bees

• about sex and birth.生理

birds of a feather flock聚集 together.

• 人以群分，物以类聚

killing two hirds with one stone.

• 一石二鸟

a real feather in my cap.

• sth to be proud of

the early bird catches the worm.

no spring chicken.不在年轻的女子

work job for chickenfeed. small money.

too chicken-livened 胆小

chicken out, not go ozt at night alone.

ugly ducking 丑小鸭

lame duck跛脚鸭 无用的人

as fast as a wildcat

• the attack very quickly and fiercely凶猛的

wildcat bill or wildcat back note

wildcat strike. (without official approval)