The volunteers placed the plants about five centimeters into the soil to prevent rising and falling water levels from pulling them out.

VOA: special.2009.10.06

Pulling wires and pulling out components and stacking them together.

把线和零件,堆放在一起。

麻省理工公开课 - 计算机科学及编程导论课程节选

"They are not reproducing fast enough to keep up with the rate we are pulling them out of the ocean, " he added.

BBC: Shark kills number 100 million annually, research says

"Our focus is 100 percent on the safety and welfare of those people and their families, and we are now beginning a staged and planned reduction in non-essential workforce on a temporary basis, pulling them out of the country, " said BP Vice President Peter Maher from London.

CNN: STORY HIGHLIGHTS

Nearly twice as many homeowners are lining up to refinance mortgages, many of them pulling out extra cash, billions of it.

CNN: Amid economic turmoil, inklings of optimism