We're rather concerned about father's health.

我们相当担心父亲的健康。

youdao

We are rather concerned about mother's health.

我们都非常担心妈妈的健康。

youdao

Her parents are rather concerned about her study.

父母亲很关心她的学习。

youdao

"We initially were rather concerned as how our parents would react, as we came from different religions, different backgrounds, two different parts of the planet.

VOA: special.2011.05.09

"Too many career politicians are a bit too concerned with keeping their jobs, rather than serving the public, rather than helping people."

VOA: standard.2010.05.19

But as with any successful company in the tech industry, investors are not historians, but are rather concerned about the future.

FORBES: The Biggest Show in Silicon Valley (again)

Local councillor Tim Knowles said residents had been looking forward to the switchover, but added that "a lot of the older generation are rather concerned about what the next few weeks might bring".

BBC: First town switches to digital TV

May said people need to focus on choices about eating and physical activity rather than be concerned about the numbers on a scale.

CNN: Thin is in, but fat might be better