LEDs produce as much light as incandescent light bulbs but consume only 10 percent of the electricity and last many times longer.
VOA: standard.2009.12.13
"If we keep defining our happiness through how much we consume it's going to lead to tragic end,"
VOA: standard.2010.01.23
"In order to raise cattle, basically you need to consume a lot of feed."
VOA: standard.2010.06.04
We can't keep shifting a growing burden to future generations. With each passing year, health care costs consume a larger share of our nation's spending, and contribute to yawning deficits that we cannot control,".
VOA: standard.2009.06.13
应用推荐