Reviews negative, for example, it is extremely difficult to find.
In this context, it is extremely difficult to circumscribe the disaster.
In captivity, it is extremely difficult to get flamingos to reproduce naturally.
En captivité, il est très difficile de constituer un groupe de flamants roses qui se reproduisent naturellement.
Lastly, I would like to stress that it is extremely difficult to draw up proposals.
Whether it is in native languages or not, it is extremely difficult.
But in practice, it is extremely difficult.
However, it is extremely difficult to overcome the age-old traditions.
Cependant, il est extrêmement difficile de surmonter les anciennes traditions.
Because of this, it is extremely difficult to scratch them.
Pour cette raison, il est extrêmement difficile de les rayer.
In addition, it is extremely difficult to forge our exclusive highlight watermarks.
De plus, il est extrêmement difficile de falsifier nos filigranes clair-sombre exclusifs.
Unfortunately, it is extremely difficult to tell the difference between these cases.
Malheureusement, il est extrêmement difficile de différencier ces différents cas.
Without motivation, it is extremely difficult to take action.
Sans motivation, il est extrêmement difficile d'entreprendre des actions.
Yet it is extremely difficult to evaluate their impact.
Si impact il y a eu, il est extrêmement difficile à évaluer.
As such, it is extremely difficult to control.
Par conséquent, il est extrêmement difficile à contrôler.