They agreed, however, stressed: water and air pollution, noise, congestion and so is indeed a very serious practical problems.

然而他们一致强调：水和空气污染、噪音、拥堵等的确是很严重的现实问题。

youdao

Many (just like younger people with serious illness and disabilities) desperately need practical guidance from their doctors as to what is possible for them.

许多人(就像患严重疾病或残障的年轻人一样)严重需要他们的医生在可行的方面给予他们实际的指导。

youdao

It's a serious suggestion in that I believe it is the most promising and practical option in terms of current technology to solve the biggest parts of the problem.

这是一个严肃的建议，因为我相信在目前的技术条件下，它能解决气候变暖的大部分问题，因而最有前途的和最可行的选择。

youdao

It is arguably the first serious practical attempt to deal with the various problems America faces.

ECONOMIST: Energy policy and the environment

But there are quite serious practical arguments about that which are difficult.

BBC: Breakfast with Frost

Even assuming, as some Republican members of Congress have suggested, that it would be legal for the president to unilaterally shut down some government programs, there are serious practical problems.

FORBES: Hitting the Debt Ceiling is Much Worse Than a "Government Shutdown"