Threats to UNMO security have become more serious.

Such a situation may become more extended and lead to more serious and permanent consequences.

Road traffic injuries have become an ever more serious public health problem.

The longer they are in the bush, the more serious it will become for people who are injured or sick.

What was at the beginning of this spring no more than a glimmer of hope, to use Obama s phrase, has become a more serious and positive trend.

The problem of uncleared land mines has become increasingly serious.

You look much more serious.

What's the line between less serious offences and more serious offences?

You become more honest you become less compromising.

Hence, a serious review and reappraisal of the Council apos s membership has become necessary to ensure a more equitable and balanced representation.

It is terribly important that you become a serious classical actor.

Biotechnology has become more and more private.

More serious misperceptions are equally obvious.

The second problem was more serious.

But threatening violence is more serious.

Heart disease seems far more serious.

But this is much more serious.

Never more serious in my life.

These decisions have become more alarming over time as the need for more Europe has become progressively more obvious.

They will become more isolated.

Oil has become more expensive.

But the problem is even more serious.

Whereas Roma is a more serious goddess.

I have a more serious problem now...

He seemed altogether quieter and more serious.

I mean, cancer seems far more serious.

And now for a more serious aspect.

Even though hunting has been a threat to lemur populations in the past, it has recently become a more serious threat as socioeconomic conditions deteriorate.

But surely you can't be serious. I hope I shall never be more serious.

We must become faster, more flexible, and more effective more modern.

The blood would become more viscous or more thick.

The problem of Tajik refugees has become extremely serious as their conflict escalates.

The subject has become more open to discussion, and it has become more acceptable to set limits.

And, by all accounts, enough people at Yahoo! were not working, either from home or from more interesting places, that it had become a serious problem.

And then I'll go to more serious ones.

This is more serious than maybe editorial cartooning.

Between sisters it's a little bit more serious.

The damage was more serious than we thought.

I was never more serious in my life.

Religious minorities have become more insecure.

Have US politics become more divisive?

The world has become more insecure.

As our issues become more complex,

Chinese imports will become more expensive .

Secondly, it's become much more personalized.