On the second point, we were talking about the various challenges that are encountered in the project, which has a major challenge in small matters, the biggest, the most important for us is the English-language skills.
On the second point, we talked about the challenges encountered in the project. This is a big challenge both the challenge for us is the most important language skills.
In the second point we're talking about the challenges found in the project. The challenge with small, big deal, the challenge for us is the most important English skills.