The path toward sustainable energy sources will be long and sometimes difficult.
It was both a very beautiful and sometimes difficult year for me.
Her haphazard handwriting was sometimes difficult to read during important discussions.
La sua calligrafia trascurata era a volte difficile da leggere durante discussioni importanti.
But a good tomato paste is sometimes difficult to find.
But when we do, it's sometimes difficult to place them.
It's... It's sometimes difficult with this weather, the mistral.
Instructions received from on high were sometimes difficult to interpret correctly.
Le istruzioni provenienti dai vertici erano talvolta difficili da interpretare correttamente.
Such things are annoying and sometimes difficult for parents to tolerate.
Sono cose spiacevoli, talvolta difficili da gestire per i genitori.
Finding three square meals is sometimes difficult when traveling abroad.
Trovare tre pasti completi è a volte difficile quando si viaggia all'estero.
The detailed shape of the scanning tip is sometimes difficult to determine.
La forma dettagliata della punta di scansione è a volte difficile da determinare.
But finding just such a yeast is sometimes difficult.
Ma trovare proprio un lievito è a volte difficile.
All this is important for him and sometimes difficult.
Tutto questo è importante per lui e talvolta difficile.
The communication was sometimes difficult and unfortunately we got some information too late.
La comunicazione era a volte difficile e purtroppo abbiamo ottenuto alcune informazioni troppo tardi.