When no rewards were offered, these children helped out only about 50 percent of the time.

在没有奖励的情况下，这些儿童在只有50%的时间里愿意帮忙。

youdao

For the first time the two groups were allowed to find out about each other and soon the signs of intergroup conflict emerged in the form of verbal abuse.

两组人第一次发现了对方，并且不久后组与组之间的冲突迹象以语言上的侮辱这种形式出现了。

youdao

I believe we were making some sort of profound statement about the nature of Time, but we left it to the bystanders to figure out exactly what the message was.

我相信我们深刻地刻画出某些时间的本质但是我们把它留给路人去思考由他们得出答案。

youdao

"I felt disappointed that we were missing our holiday because we had been planning it for a long time, but I was also worried about getting out of the lift, " she said.

BBC: Luton Airport

Estela and Pam both asked about plans to help responsible homeowners like themselves, who had been making their mortgage payments on time but were locked out of refinancing at a lower rate.

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