In nineteen eighty-five, he led the congressional effort to order economic restrictions on South Africa because of its racial separation policy.

VOA: special.2009.09.13

So he came up with the ideas that led to the idea of Lewis structures in the very early 1900's.

他就提出了这个想法,进而发展出了路易斯结构在二十世纪初。

麻省理工公开课 - 化学原理课程节选

- So what we're seeing is this is notes from 1902 -- he actually didn't publish any of this work or these ideas that led to Lewis structures until 1916, but his early class notes were used as evidence about how long ago he actually came up with the idea of it.

我们看到的这是，1902，年的讲义-,实际上他直到1916年才发表这些工作或者想法,后来发展成为了路易斯结构，但他早年上课的讲义却成为了他在多久之前,就产生了这个想法的证据。

麻省理工公开课 - 化学原理课程节选

He led the team of scientists. They developed a new method of making maps of hard-to-reach areas.

VOA: special.2009.11.17

Grant was a military hero. He led Union troops of the North to victory over Confederate troops of the South in the Civil War.

VOA: special.2010.02.18

He led efforts to increase aid for higher education and increase wages for the lowest-paid workers.

VOA: special.2009.09.13

For example,in nineteen eighty-seven, he led a team of seventy doctors and nurses in an operation to separate two babies joined at the head.

VOA: special.2009.09.04

He led his team to state championships all four years he was a student there.

VOA: special.2009.11.20

He led Purdue University to a national championship in nineteen thirty-two.

VOA: special.2010.06.10

He led his high school basketball team to three state championships.

VOA: special.2010.08.06

He led troops on very dangerous attacks against the enemy.

VOA: special.2009.05.24

He led a group that seized and killed five people.

VOA: special.2009.05.07

He led the international team that studied the Milky Way.

VOA: special.2009.01.20

President Bashir allowed him to return to Sudan in 1999 and he led an unsuccessful run for president in elections in 2000.

VOA: standard.2009.05.31

He led a breakaway faction of the Southeast Asian terrorist network Jemaah Islamiyah, which has carried out a string of bombings in Indonesia in recent years.

VOA: standard.2009.09.17

Prosecutors say he led members of Sierra Leone's Revolutionary United Front across the border and acted as their effective leader for much of the country's Mr.Taylor's lawyers maintain that any contact their client had with Sierra Leonean rebels ended before the jurisdiction of this court begins.

VOA: standard.2009.11.10

"They say this is a state-led effort," he says, but he thinks the goal is national control of education.

VOA: special.2011.06.16

He also led the Brooklyn Dodgers to six league championships and to baseball's World Series Championship in nineteen fifty-five.

VOA: special.2009.04.05

He had led the Union army of the North to victory over the Confederate army of the South.

VOA: special.2010.03.04

And he suffered from injuries and illness that reportedly led him to take many kinds of pain-killing medicines.

VOA: special.2009.07.05

He said in a speech on Wall Street that some of the "old ways" that led to the crisis have already returned.

VOA: special.2009.09.18

Since then,he said, fifteen men had led the nation through many dangers, generally with great success.

VOA: special.2009.07.30

He is a geneticist who led the effort to map all the human genetic material,DNA.

VOA: special.2009.12.01

He had led an unsuccessful fight in Congress to keep America using silver.

VOA: special.2010.07.01

He said the experience probably led to his decision to enter medical school.

VOA: special.2009.03.15

He recently led a study of nearly nine hundred skin cancer patients.

VOA: special.2010.07.06

High tariffs,he said, led to high prices on all products.

VOA: special.2010.05.27

Suffering was terrible. An officer who led the wagon train said he learned more about the horrors of war on that one trip than he had learned in all of his battles.

VOA: special.2009.11.05

Gates applauded intelligence sharing on violent extremists in Asia, which he said had led to fewer terrorist attacks.

VOA: standard.2009.05.30

And,he notes, a significant portion of Venezuela's dwindling oil production is donated to Cuba and other leftist-led countries.

VOA: standard.2010.08.06