The emancipation of women has been a long and ongoing struggle.

妇女的解放是一场长期而持续的斗争。

It is an ongoing struggle, a regular item of work.

这是一个经常的斗争, 经常的工作.

The ongoing struggle to snuff out the nuclear crisis occurred amid mounting confusion about key elements of risk now in play.

化解核危机的努力正在进行，同时人们也在评估目前的核泄漏所造成的风险和危害。