The project's goals were complex and difficult to achieve under the tight deadline.
Les objectifs du projet étaient complexes et difficiles à atteindre dans les délais serrés.
The underlining concepts in the lecture were complex yet fascinating.
The guts of the topic were complex, but she explained it with clarity.
The famous novel featured a captor whose motivations were complex yet fascinating.
Le célèbre roman présentait un ravisseur dont les motivations étaient complexes mais fascinantes.
Performance tests were complex and executed over long periods of time.
Les tests de performance étaient complexes et exécutés sur de longues périodes.
These were complex issues, for sure, but they are simplified.
Ces questions étaient complexes, c'est certain, mais on les simplifie.
The parts exhibited strong constraints because the shapes were complex and deep.
Les pièces présentaient de fortes contraintes car les formes étaient complexes et profondes.
The problems involved were complex and needed to be studied from different angles.
Les problèmes en cause étaient complexes et devaient être étudiés sous plusieurs angles.
We also know that the steps involved were complex and difficult.
Nous savons aussi que les démarches étaient complexes et difficiles.
The calculations were complex and hard to digest during the meeting.
Les calculs étaient complexes et difficiles à assimiler pendant la réunion.
The interlinked causes of the issue were complex but essential to understand.
Les causes imbriquées du problème étaient complexes mais essentielles à comprendre.
Problems associated with the debt burden were complex, structural and interrelated.
Les problèmes associés à l'endettement sont complexes, structurels et interdépendants.
The figuring calculations were complex but essential for the final report.
Les calculs étaient complexes mais essentiels pour le rapport final.