It doesn't look like we have a good relationship, but actually we get along quite well.
People might think we don't like each other very much, but we actually have a pretty good relationship.
ーIt doesn't look like we have a good relationship, but actually we get along quite well.
「私たちは仲が悪そうに見えるけど、実際にはとても仲がいいよ」
It doesn't look like we have a good relationship. で「私たちは仲が良いように見えない」＝「仲が悪そうに見える」
to get along quite well で「とても仲良くやっている」
ーPeople might think we don't like each other very much, but we actually have a pretty good relationship.
「みんな、私たちが仲が悪いと思っているけど、実際は仲が良いよ」
we don't like each other で「私たしは互いを好きでない」＝「仲が悪い」
to have a good relationship で「仲が良い」
ご参考まで！
ご質問ありがとうございます。
・We don't look that close.
＝「私達はそこまで仲良く見えません。」
（例文）We don't look that close but actually we're best friends.
（訳）私達はそこまで仲良く見えないですが、実は親友です。
・We look like we don't get along.
＝「私達は仲良く見えません。」
（例文）Although we look like we don't get along, we're very close.
（訳）私達は仲良く見えませんが、とても仲良いです。
お役に立てれば嬉しいです。
Coco
カナダ 
日本 
