My friend says he doesn't quite understand. Could you explain it once more?

How to say “My friend says he doesn't quite understand. Could you explain it once more?” in Japanese

In Japanese

友達(ともだち)がよく分(わ)からないと言(い)っているのですが、もう一度(いちど)説明(せつめい)していただけますか。

Tomodachi ga yoku wakaranai to itte iru no desu ga, mō ichido setsumei shite itadakemasu ka.

Learn it in a lesson

My friend says he doesn't quite understand. Could you explain it once more? in other languages