Seventeen against thirty, twenty-four against thirty And by this stage I've got nothing the rest of that list in.

这个列表中已没有任何元素了,那么我可以将那个列表里剩下的元素,添加进去。

麻省理工公开课 - 计算机科学及编程导论课程节选

If possible, your back relaxing against the back rest.

如果可以，后背在靠背上放松。

哈佛公开课 - 幸福课课程节选