We can't have our lesson with the internet connection like this.
I don't think we can continue our lesson because the connection is so bad.
1) We can't have our lesson with the internet connection like this.
「インターネットの接続がこんなんじゃレッスンができません。」
we can't have our lesson with 〜を使った言い方です。
2) I don't think we can continue our lesson because the connection is so bad.
「接続が悪すぎてレッスンが続けられないと思います。」
I don't think we can continue our lesson because 〜を使った言い方です。
ご参考になれば幸いです！
日本 
