What in the world did they think they were doing?
他们到底认为自己在做什么？
One major problem did present itself, though.
不过，确实出现了一个重大问题。
Someone might find out, and that would never do.
也许有人会发现，那是绝对不行的。
What do you charge for this type of work?
这种活你收多少钱？
What do you charge for work of this type?
这种活你收多少钱？