沦为

The poor woman is reduced to begging.

那可怜的女人已沦为乞丐。

He had come down to begging when his father found him.

他父亲找到他时, 他已沦为乞丐。

After the Opium War of 1840,China was gradually reduced to a semicolonial and semi-feudal society.

1840年鸦片战争后,中国逐渐沦为殖民地封建的社会。

Many of the excess boys will be poor and rootless, a lumpenproletariat without the consolations of sexual partners and family.

大量多出来的男仔会变得贫穷兼夹居无定所，（沦为）群缺乏**与家温暖抚慰的流氓。

During my colleagues, there are so many superexcellent ones, trickish ones, adulatory ones, who are doing better than me, and I have fallen to a walk-on.

同事中，能力卓越者、攻于心计者、溜须拍马者，强于我的更是不胜其数，自已沦为跑龙套的。

Inhabited in precolonial times by a number of ancient kingdoms, including that of the Ashanti , Ghana was a British colony after the 1870's and became independent in 1957.

殖民地化之前曾被若干古代王国占领，其中包括阿散蒂王国，19世纪70年代后迦纳沦为英国殖民地后于1957年独立。