他正在经历一段艰难的时期，努力适应新的城市生活。

He's ___having a hard time adjusting to life in the new city.

她最近失业了，正在经历一段艰难时期。

She lost her job recently and is ___having a hard time.

他因抢劫罪正在服刑，被判五年监禁。

He's ___doing hard time for robbery, serving a five-year sentence.