1. no more than 不超过
What if I told you that you could read that free ebook in just one week, spending no more than two hours per day on it?
如果我告诉你，你可以在一周内读完一本免费电子书，并且每天在这上面只要花不超过两个小时呢？

2. window dressing 装饰门面；表面现象；弄虚作假
She was telling me how much she has changed but I think it's just window-dressing. Underneath she's the same.
她告诉我她改变了很多，但我认为那只是表面现象，骨子里她还是老样子E]EXwGGPXkLvT+Ploc@y。

3. blast sb. for (doing) sth. 因……责怪……
He blasted her for lying .
他责怪她撒谎#W#h,6(lB1j。

4. detour into 转向；偏离
But before I go further, let me make a quick detour into the theory of parsing.
但在深入探讨前，请允许我先快速介绍一下解析理论FmO@*]U1=6ZmceR。