By the time he finished high school, Roberto had received several other offers from major league teams in the United States.

VOA: special.2010.04.11

Yeah it goes back to a long time in my life, but most immediately to my own graduate career, which I went to several different schools.

这说来话长了，就近而言，这跟我所任职的研究生院有关，我在不同的大学任职。

普林斯顿公开课 - 人性课程节选

No, and there's several demonstrations at the time of Skinner suggesting that they don't.

答案是否定的，早在斯金纳的时代就已经有证据表明,动物无需强化与惩罚也能进行学习。

耶鲁公开课 - 心理学导论课程节选

He began as a juggler, someone who can keep several objects in the air at the same time.

VOA: special.2009.03.09

And people should always enter the water several at a time, in groups armed with weapons like sticks and stones, axes and spears.

VOA: special.2010.07.27

At about this time, several people told Marian that she should have a voice teacher.

VOA: special.2009.01.18

Brown's men joined him, one or two at a time, over the next several months.

VOA: special.2009.06.18

During this time, students would probably have learned several ancient Roman and Greek plays.

VOA: special.2010.01.13

This memorial will exist in several different places and forms at the same time.

VOA: special.2009.05.06

Each time, it took several hours to get permission to cross the border.

VOA: special.2009.01.14

After one gathering, several men surrounded her and talked for a long time.

VOA: special.2009.05.10

The price of wheat rose for the first time in several years.

VOA: special.2010.07.01

Several groups of criminals were working in the area at the time.

VOA: special.2010.03.17

His father worked several jobs at the same time.

VOA: special.2010.02.07

The past year brought the first decade of the new millennium to a close with several long-time champions reasserting themselves.

VOA: standard.2009.12.24

(SAYING) Several news editorials have said the state could better spend its time healing a crippled economy.

VOA: standard.2010.07.26

"It is reasonable to hope that there will be less irregularities this time for several reasons,"

VOA: standard.2009.10.28

U.S.and Indian diplomats are hoping to have several agreements ready in time for the visit of Secretary of State Hillary Clinton in late July.

VOA: standard.2009.06.11

"You are probably going to see several hundred species at one time at the exhibit.

VOA: standard.2010.02.21

After setting off from the synagogue, participants in the unity walk were invited to enter several houses of worship along Massachusetts Avenue for the first time.

VOA: standard.2009.10.19

But as several analysts have stressed "eventually" can be a very long time.

VOA: standard.2009.09.04

But the torrential rains have not stopped. They are expected to continue for several more weeks, enough time to add to the already extensive damage that has occurred.

VOA: standard.2009.09.05

Several hundred thousand young Namibians are voting for the first time.

VOA: standard.2009.11.27

During that time,he performed in various European jazz and rock bands, sang on several Hollywood soundtracks, and composed nine original songs for his new album, including "I Love This."

VOA: standard.2010.04.16

When completed in several months time, the Mombasa port will join some 20 others in the world participating in the so-called Megaports Initiative set up by the U.S.government in 2003.

VOA: standard.2009.05.01