Then, as more people are added, it begins to show stop-and-go patterns and sometimes extreme crushing.

然后，随着人数增多，群体开始显示时停时走的模式，有时运动极其分散。

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During the nineteen sixties, he performed his exciting show almost non-stop in city after city in the United States and in other countries.

VOA: special.2010.05.16

"I think BP has to find a path forward, show us what that path is, stop apologizing - stop blaming and start doing."

VOA: standard.2010.06.10

When the green man lights up to show traffic should stop and it's your turn to cross, the cone starts spinning.

BBC: The secret button at pedestrian crossings

People who remember him from his stint on MTV's The Real World reality show in 1996 stop him on the street.

FORBES: Almost Famous

In our star-obsessed, sound bite culture, hot looks, reality show appearances, stop-bys on Oprah or Saturday Night Live and zinger tweets seem to qualify people for higher office.

FORBES: Magazine Article