I mean, isn't it somewhat inefficient to load it really deep, because I assume if a spear is only six feet long, what are people in the back going to be doing?

我觉得,过于厚实的方阵会影响效率,据我所知,长矛也就六尺来长,那站在方阵后方的战士都在干什么呢

耶鲁公开课 - 古希腊历史简介课程节选

I saw you sitting on the step and writing something. What were you doing?

我看见你坐在台阶上写什么。你在干什么呢？

沟通很重要 - SpeakingMax英语口语达人