On the second point, we talk about the challenges in making a project which challenges both small stories about big, biggest, most important for us is the English-language skills.
On the second point, we talked about the challenges in the project. This is a big challenge both the challenge for us is the most important language skills.
In the second point we discussed the various challenges in doing the project. The challenge with small, big deal, the challenge for us is the most important English skills.