重点讲解：
1. take away 从…中减去；从…中扣除；
例句：Take away this number from that, and tell me how much you have left.
从那个数目中减去这个数，告诉我结果是多少PLCPW[=L6Od3W1N9p@wq。
2. in order to 为了；以便；目的在于；
例句：In order to reduce friction, the moving parts of a machine are often oiled.
为了减少摩擦，机器的可动部件常常涂上润滑油AoAq|&X8#WWufs86。
3. break down 分解；将…分成若干部分；
例句：The accountant is breaking down expenditure.
会计正在列出开支细目Ta_&dO*~XcI0D。
4. on top of 另外；加之；除…之外(还)；
例句：On top of that, the most important thing is to grow.
除此之外，最重要的还是公司发展K@L[YyO^iqI。