particularly appropriate是一组 considering 跟后面的是一组
(Acknowledging some success or good fortune that has happened during the year )seems particularly appropriate (considering the spirit of the Christmas season)
第一个括号是主语,没括号的谓语,第二个括号里状语
考虑到圣诞节期间的氛围,承认这年发生的那些成功和好运似乎显得特别合适.
这是老外的思维方式汉语通俗说就是
考虑到圣诞节期间的氛围,那年我们获得的成功和好运气也就不足为奇了.