Net mums' co-founder Sally Russell said: "Research has shown that mothers are at their least happy stage in the first few years of bringing up children because they are so stressed and overworked.

“妈妈网”创始人之一莎莉•罗素说：“研究显示，在抚育孩子的最初几年里，妈妈们最不开心。 这个时期，她们的压力和工作量都很大。”

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About two-thirds of adults consult their doctor at least once a year.

大约三分之二的成年人一年至少看一次医生。

《柯林斯英汉双解大词典》

They reckon (that) their profits are down by at least 20%.

他们估计利润至少下降了20%。

《牛津词典》

He says the almost overpowering silence and deepness of the Grand Canyon shakes people at least briefly out of their self-importance.

VOA: special.2009.10.07

The defenses had to do with necessity, their dire circumstance, and, implicitly at least, the idea that numbers matter.

有人说他们在那样的处境下，不得已而为之，并且暗含了“人数重要“的理念。

耶鲁公开课 - 公正课程节选

at least as much a distinguishing feature between good venture capitalists among each other as the quality of their ideas.

这至少和创意质量一样,是区别优秀风险投资者,的重要特征之一。

耶鲁公开课 - 金融市场课程节选

Additionally, this information would help already enrolled college students pin down a major field of study, something that most find difficult as evidenced by statistics suggesting that at least half of students change their majors at least once.

FORBES: Ignorance Is Not Bliss

The other "Big Six" publishers either refuse to allow libraries to lend out their e-books (at least their "front list" of current bestsellers), or they require libraries to periodically pay to re-license e-books.

CNN: E-book lending: Your public library's best kept secret?

Vacancy rates are at their highest since at least 1965.

ECONOMIST: Global house prices