Clinton,according to a text of her remarks released by U.S.officials, said the need for additional forces to supplement the 30,000 troops being added by the United States is urgent - but that the presence will not be indefinite.

VOA: standard.2009.12.05

Some proteins can be switched from an 'off' position where they don't do anything to an 'on' position where they now do something by only a chemical reaction like this where a phosphorous is added.

一些蛋白质可以从关闭状态的,无所作为,到成为开启状态后,执行某种功能,中间只发生了一个引入磷酸基的化学反应

耶鲁公开课 - 生物医学工程探索课程节选

Unpleasant smells can be prevented by controlling the amount of food waste added to the bin and avoiding meat or bones.

VOA: special.2011.07.05

And,in fact, if we added in taking notes and doing tests in class, most of the writing done in school is done by hand."

VOA: special.2009.10.29

Feature programs were added later, starting with Special English versions of short stories by famous writers.

VOA: special.2009.04.06

These are some of the other recordings added to the National Recording Registry: A nineteen twenty-three recording of "Canal Street Blues" by King Oliver's Creole Jazz Band.

VOA: special.2010.07.09

"This latest crime can be added to the list of crimes committed by U.S.troops against Iraqi journalists and Iraqi civilians."

VOA: standard.2010.04.06

He added that his town has been cut off by rain and mud that has blocked roads and covered railway lines.

VOA: standard.2009.10.03

A statement broadcast on Russian state television by Chechnya's Kremlin-backed president, Ramzan Kadyrov, has added to the speculation.

VOA: standard.2009.03.26

He added that the bloody massacre by Israel on ships that were taking humanitarian aid to Gaza deserves every kind of curse.

VOA: standard.2010.06.01

He added that it has been closed positively, also thanks to our Jewish friends, and the openness showed by some top Jewish representatives.

VOA: standard.2009.03.12

Too often,he added, it is violated by the sin of men, by neglect,by private and selfish interests and by perverse logic and all types of speculations.

VOA: standard.2009.10.10

The event has added symbolism this year, coming against the background of Israel's rejection of demands by the United States to stop building in disputed East Jerusalem.

VOA: standard.2010.04.01

He said African governments should try to cushion African people against the impact of the crisis but added that they should also respond by planning for a recovery.

VOA: standard.2009.06.10

But he added that careful analysis is required, and that actions taken by Iran's government do not lend credence to its claims of a free and fair vote.

VOA: standard.2009.06.14

He added that he rejected linking terrorism to any ethnic group or religion, again a point debated by Muslim Uighurs who have been rounded up in anti-terror sweeps.

VOA: standard.2009.11.07