需要英语怎么说
All the food could be grown organically, eliminating the need for herbicides, pesticides and fertilisers.
Not long ago, America depended on imports of liquefied natural gas.
So if you want to remove your traces from the computer as well as actually keeping your Settings, you'll have to move that folder around between computer and flash drive.
Proper street behavior in the United States requires a nice balance of attention and inattention.
Over 45,000 bolt holes were matched with their bolts, and each bolt was hand-tightened.
We need to get the message across that pollution will not be tolerated.
It calendar alignment requires sensitivity to three different but interrelated areas of event timing.
Our castle needs your help!
Also, sometimes one person is absolutely oblivious for the need for chores to be done.
As Koziatek knows, there is learning in just about everything.
This makes JPEG very poor for compressing text that needs to remain readable.
In order to reduce global warming, emission of greenhouse gases needs to be reduced.
Explorers even need to wear special masks to protect themselves from the gases in these caves.
Once again, this is because you want to use progressive enhancement.
At sales I was not very good. I was persistent, but I didn't have the smoothness of a good salesman.
All these activities can prevent the growth of important communication and thinking skills and make it difficult for kids to develop the kind of sustained concentration they will need for most jobs.
A robot needs some kind of "smarts".
A robot needs to be able to power itself.
A robot needs to be able to move around its environment.
Because a gearbox, clutch, transmission and differential unit are no longer needed, vehicles could assume all sorts of shapes and sizes.
That means that drugs with different targets need to be used in combination.
The church needs to find new ways of reaching out to young people.
The brain requires a constant supply of oxygen.
Hydroelectric power and flood control and irrigation are possible without building monster dams.
Haiti needs its own Marshall Plan.