She spent hours practising the breast stroke.

她花了几个小时练习蛙泳。

My son can do breast stroke now.

我儿子现在会蛙泳了。

Could you teach me the breast stroke?

你可以教我蛙泳吗？

Im good at freestyle and breast stroke.

我擅长自在泳和蛙泳。

Note the grace and ease of the breast stroke.

还有优美和安逸的蛙泳。

He can swim breast stroke, backstroke and crawl.

他会游蛙泳、仰泳和自由泳。

European children learn the breast stroke; they often don't know how to crawl.

欧洲小孩学习蛙泳；他们经常不知道怎样进行自由式游泳。

It's hard to be humble When I do the breast stroke through an underground tunnel.

很难谦虚当我做蛙泳通过地下隧道。

When I swim fast breast stroke, I try to picture that I can almost dig into a cross position with body flat on the water and my arms are a 180 degree.

当我快速蛙泳时，我总是能展现一个十字姿态：身躯平躺在水中，手臂展开180度。

Freestyle, butterfly, back stroke and breast stroke are four commonly seen strokes in swimming competition.

自由泳、蝶泳、仰泳和蛙泳是游泳比赛中常见的四种泳姿。

Though the risk of ovarian and breast cancer declined after ovary removal, women's risk of heart disease and stroke nearly doubled and risk of death overall rose by 40%.

尽管摘除卵巢降低了妇女们患卵巢癌和乳腺癌的风险，但是她们患上心脏病和中风的风险却增加了一倍，而且总的死亡风险也增加了40%。

I know there are freestyle, back-stroke, breast-stroke, butterfly and dolphin stroke.

我知道有自由泳，仰泳，蛙泳还有海豚泳。

Estrogen hormone replacement therapy was the traditional treatment, but it is no longer recommended for the long term because of links to stroke, embolism and breast cancer.

雌激素替代疗法是传统的治疗，但是因为与中风，栓塞，乳腺癌之间的风险联系医生已经不推荐长期使用雌激素进行治疗。

Yes. In medley relays, each swimmer swims one stroke for the set distance; the order is back-stroke, breast-stroke, butterfly and freestyle.

是的，在混合泳接力赛中，每位运动员以一种姿势游一定距离，顺序依次是斧正游泳、蛙泳、蝶泳和自由泳。

Millions of women stopped taking HRT when a women's Health Initiative study showed in 2002 that the hormones raised the risk of stroke, heart disease and breast cancer.

当2002年一项妇女卫生启动研究发现激素可增加中风、心脏病和乳腺癌风险时，成千上万的女性停止了HRT治疗。

From a health perspective, walking is the key to managing weight, controlling blood pressure, and reducing the risk of a stroke, breast cancer, diabetes and myriad other ailments.

从健康角度看，步行在以下几方面能起到关键作用：控制体重；控制高血压；降低中风、乳癌、糖尿病和其他各种疾病的风险。

I know there are freestyle, back-stroke, breast-stroke, butterfly and dolphin.

我知道有自由泳、仰泳、蛙泳还有海豚泳。

But following reports that prolonged use of HRT may carry a very small increased risk of other conditions, like breast cancer and stroke, some do not want to go on HRT and look for alternatives.

然而，一些后继报告使得一些人不想坚持HRT治疗，并且寻找替代品，这些报告指出长期使用HRT可能使患上其他疾病如乳腺癌和中风的风险小幅增加。

In recent weeks green tea has been linked to less gum disease and a lower risk of stroke and breast cancer.

在最近几个星期，绿茶被证明可治疗牙龈炎，并能降低患中风和乳腺癌的风险。

He even let me stroke his breast in the evening before I turned out the lights.

晚上熄灯前，它甚至允许我轻轻地抚捋它的脯毛。

Estrogen replacement therapy, for instance, increases the risk for heart attack, stroke, breast cancer and blood clots.

举例来说，雌性素补充疗法会增加心脏病、中风、乳癌以及血栓的风险。

Osteoporosis affects nearly 45 million women worldwide with fracture rates that far exceed the combined incidence of breast cancer, stroke, and heart attacks, the researchers said.

研究人员说：全世界有近4.5亿妇女患骨质疏松症，远远超过乳腺癌、中风和心脏病的发病数的总合。