【正文】
into sth: 把...變成 … pay a visit: 訪問 repay: 報答,償還 萬能句型: In this letter I would like to convey my heartfelt thanks to… Your generous help and tender care made me feel warly weled and transformed my first American trip into a beautiful memory. I assure you that you would enjoy visitng here as I did at your home. I feel obliged to thank you once more. 3 / 3