重点讲解：
1. rather than 而非；胜于；而不是；
例句：He should have given priority to his safetyrather thanto the loss of money.
他本来应该优先考虑他的安全，而不是金钱的损失。
2. compared to 与…相比；和…比起来；
例句：Compared tomany women, she was indeed very fortunate.
与许多妇女相比，她确实非常幸运。
3. on top of 另外；加之；除…之外（还）；
例句：On top ofthat, there was din and jostling.
除此之外，就是喧闹和拥挤。
4. get in contact with 联系；
例句：I'll try toget in contact withhim tomorrow.
明天我将设法与他取得联络。
5. in theory 从理论上说；照理说；
例句：In theorythe plan should have worked.
按理论那个计划应该是有效的。
6. in advance 提前；事先；
例句：Before visiting him, I called him upin advance.
在拜访他之前，我先打电话给他。
