Ainda não temos significados para "sustain upturn".
1However, the company said it saw no indication of any sustained upturn in sales.
2The main risk that we see to this forecast is that we see a sustained upturn.
3But the Paris-based organisation warned that risks to growth remained and could jeopardise a sustained upturn.
4Industry investors are seeking a sustained upturn in manufacturing and fabrication demand before spending on new capital projects.
5The recovery in the global economy is "fragile" and a sustained upturn could yet be delayed.