Decision making in this context is often complex and difficult.
Realizing the potential gains from trade is a complex and difficult process.
The project's goals were complex and difficult to achieve under the tight deadline.
Economic and financial linkages are becoming more complex and difficult to predict.
This is a complex and difficult task.
The operations performed by submarines are actually complex and difficult.
En fait, les opérations effectuées par les sous-marins sont complexes et difficiles.
The shape of the cavity mold is complex and difficult to manufacture.
La forme du moule de la cavité est complexe et difficile à fabriquer.
The process of estimating revenue is highly complex and difficult.
Le processus d'estimation des revenus est très complexe et difficile.
Advanced attacks are more complex and difficult to uncover than ever before.
Les menaces avancées sont toujours plus complexes et difficiles à détecter.
Its overall influence on recovery is currently complex and difficult to evaluate.
Son influence générale sur la régénération est complexe et difficile à évaluer.
The effects within the user are very complex and difficult to predict.
Les effets sur le consommateur sont très complexes et difficiles à prévoir.
The management of golf groups has proved to be complex and difficult.
La gestion des groupements de golf est extrêmement complexe et difficile.
It is a severe condition that is both complex and difficult to understand.
Il s'agit d'une condition sévère, complexe et difficile à comprendre.