But legal protection has been slow to develop and has not yet solved the social problem of inequality in voting, education, employment and housing.

但是有关的法律保障进展缓慢，至今未能解决在选举、教育、就业和住房方面不平等的社会问题。

youdao

The relation between mind and body is an old and very important problem that has not been rightly solved yet.

心身天系问题是一个古老而至今尚未能正确解决的重要问题。

youdao

The calibration of mass spectrometers for partial pressure remains a problem which has not been solved completely yet.

分压力质谱计的校准是一个没有完全解决的难题。

youdao

Either way, Sir Mervyn noted that Greece has a solvency problem that has not yet been solved.

BBC: Why UK banks are not immune to eurozone woes

They are not currently solved, but it is unclear if this is because no solution has yet been found or because none exists.

ECONOMIST: Computer science