backmost

例句：

1. 1.The backmost seat was taken by the youngest child.
   最后面的座位被最小的孩子占了。
2. 2.He sat in the backmost row of the theater.
   他坐在剧院最后面的一排。
3. 3.After dinner, we all sat backmost to enjoy the movie.
   晚饭后，我们都坐到了后面去看电影。