Insider trading is often difficult to prove without concrete evidence.
Despite its size, the sea cow is often difficult to spot while snorkeling.
The diagnosis and treatment of onychomycosis is often difficult and embarrassing.
But this is often difficult to provide, due to the persecution itself.
The exact duration of blood supply loss is often difficult to evaluate.
La durée exacte de la perte de circulation est difficile à évaluer.
It is often difficult to prevent delays between harvest and storage.
Il est difficile de prévoir les retards entre la récolte et le stockage.
Internet crime is often difficult to investigate due to its anonymous nature.
La cybercriminalité est souvent difficile à enquêter en raison de son caractère anonyme.
Finding the right medical information is often difficult and time consuming.
Trouver de l'information médicale correcte est souvent difficile et prend du temps.
Early diagnosis of the disease on a clinical basis is often difficult.
Le diagnostic précoce de la maladie est souvent difficile sur une base clinique.
You have to sleep during the day, which is often difficult.
Vous êtes obligé de dormir le jour, ce qui est souvent difficile.
Published information on these regulatory requirements is often difficult to obtain.
Il est souvent difficile d'obtenir l'information publiée sur ces exigences.
The choice of an analysis dimension is often difficult for the user.
Le choix d'une dimension d'analyse est souvent difficile pour l'utilisateur.
The commercial nature of hacker sites is often difficult to establish.
La nature commerciale des sites pirates est souvent difficile à établir.