Rates of childhood obesity are on the rise and experts have warned that, if trends continue, one in four British children could be grossly overweight by 2050.

儿童肥胖率正在上升，专家们警告说，如果让这种趋势继续下去，英国1/4的儿童到2050年均会严重超重。

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While neurons continue to grow in size during childhood, and brain connections get built and pruned, the number of neurons remains constant from birth.

尽管在儿童时代神经元持续增大，大脑联系也得以建立和修正，神经元的数目却自出生开始便始终维持恒定。

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Childhood has passed, tong qu still to continue.

童年已经过去，童趣仍要延续。

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We've got to make sure every child is getting a good, solid education. (Applause.) And what that means is, it means we continue to invest in early childhood education, which my budget does.

WHITEHOUSE: President Obama Holds a Town Hall in New Hampshire

We've dramatically expanded early childhood education and will continue to improve its quality, because we know that the most formative learning comes in those first years of life.

CNN: Obama speech to Congress focuses on economy

We have dramatically expanded early childhood education and will continue to improve its quality, because we know that the most formative learning comes in those first years of life.

NPR: Obama's Address To Congress