It is sometimes very difficult to defeat everyone by your own.
Finding an answer to a simple question is sometimes very difficult.
This one's sometimes very difficult, but it's always very important.
The "great island" is a vast territory and to choose an itinerary is sometimes very difficult.
While traditional firewood is not dead, it is sometimes very difficult to enjoy the flames, particularly in cities and urban areas.
Le feu de bois traditionnel n'est pas mort mais il est quelquefois très difficile de profiter des flammes, notamment en ville et dans les zones urbaines.
It is sometimes very difficult to support the look in the children's eyes when they stare at us questioningly...
This puzzle game is interesting and funny but sometimes very difficult.
Ce jeu de puzzle est intéressant et drôle, mais parfois très difficile.
Start now that sometimes very difficult and discouraging journey of repentance.
Commencez dès maintenant le voyage parfois très difficile et décou rageant du repentir.
It is indeed sometimes very difficult to know who is doing what.
Effectivement, il est parfois très difficile de savoir qui fait quoi.
That's sometimes very difficult to explain to a civilian doctor.
Measuring the value of these cross-border service flows is sometimes very difficult.
Mesurer la valeur de ces flux de services transfrontières est parfois très difficile.
In fact, that information is sometimes very difficult for us to know.
En fait, il est parfois très difficile de le savoir.
For this reason, it's sometimes very difficult to get in.
Mais, il est parfois très difficile d'y entrer.