此致敬礼 meaning in English

(书信用语) with best [kindest] wishes.; with high respect; respectfully

I can ' t completely understand what she ' s trying to say here , but the best translation for 此致 to me would be " respect " . any other thoughts
比如说：此致敬礼，它的意思就是在这里向您敬礼，表示尊敬。。比如说：此致敬礼，它的意思就是在这里向您敬礼，表示尊敬。。
She concluded by thanking him for his kindness in a crude way , then puzzled over the formality of signing her name , and finally decided upon the severe , winding up with a " very truly , " which she subsequently changed to " sincerely .
于是她只笼统地谢谢他在火车上的关心作为结束语。接着她又为如何写署名前的敬语费了一番心思。最后她决定用一本正经的口气写上“此致敬礼” ，可是随后她又决定改为比较亲切的“祝好。 ”