1、chief主要的 首要的 首领 长官
Once more than fifty hundred pairs of bald eagles nested across the country, but by 1960, that number had fallen below four hundred. the chief killer was the wildly used DDT.
2、 choice选择 选择权
There was no real significance in the choice of lucky number.
Enviromental scientist praises the teenages for removing garbage that can harm wildlife, waterbirds, for example, can choke on plastic bottle rings, and get cut by scrap metal.
I’m looking for a department with a monthly rent to around 200 dollars in his neighborhood, can you give me some advice on that?
It is rather hard to find anything for less than 300 dollars around here. Rents are often lower in the suburbs. But you will need transportation if you choose live here.
5、circle圆圈 圈子 界
Graffidy is also a popular art form, graffiti pictures have gained respect in artistic circles.
6、 circumstance环境 条件 境况
If in any circumstance, we feel that a physician’s order is inappropriate or unsafte, we have the legal responsiblity to question that order or refuse to carry it out.
Why did the speaker cite the example of graffiti in the london underground?
Hi, Louise, I’ve got a used copy of our chemistry textbook for half price.
I’m afraid you wasted your money, yours is the first edition, but we’re supposed to be using is the third edition.
Benjamin Franklin’s Experiments with electricity and lightening led directly to the invention of the lightening rod.
10、electronic电子的 电子学 电子设备
I’m told Alice is trying to find a job in an electronic company.
As far as I know, she is good at anything but electronic.