重点讲解：
1. come up with 想出，提出(计划、想法等)；
He thought for a while, and finally come up with a solution.
他又想了想，终于又想出了一个办法;(6^;s,E=s8。
2. compare with 比较；对比；
We carefully compared the first report with the second.
我们仔细比较了第一份报告和第二份报告tg[MKMAx~|=~.FgHJcC。
3. line up 使（某一批物）排列成行；对齐；
When the images line up exactly, the projectors should be fixed in place
图像完全对齐时，投影仪的位置就应该固定下来O[,xd*rBqW;g6。
4. as for 至于…；
As for anything told to me in confidence, well, my lips are sealed.
至于私底下告诉我的任何事情，我会守口如瓶的qnpPCjE355MEkfV。