It 's usually men in their forties or fifties who dream about leaving all their responsibilities behind .
他们通常是五十岁上下、梦想着抛下一切责任的男性。
When marx was already in his fifties , he began to learn russian .
马克思五十几岁时开始学俄语。
They are generally in their fifties , with some just over forty .
一般是五十多岁,有的才四十出头。
He recalls one customer , a woman in her fifties who was determined to buy a very low-rise pair of jeans , " something her teenage daughter might wear " .
Parents in their fifties and sixties are not happier than non parents , probably because the kids have already moved out and are no longer such a focus of attention .
The man seems to be in his fifties - a successful businessman , we guess , self-confident and opinionated .
此人似乎五十几岁我们猜他是个成功的企业家,自信而又固执。
This nickname became popular among local businesses in the eighteen fifties .
十九世纪五十年代这个别名在当地企业间开始流行。
The british researcher fought the disease in africa in the nineteen fifties and sixties .
这位英国研究人员二十世纪五六十年代曾在非洲抗击牛瘟。
Orwell wrote 1984 before the discovery of thermonuclear weapons , and it is only a historical footnote to say that in the fifties the very aim which was just mentioned had already been reached .