重点讲解：
1. rather than
而非；胜于；而不是；
eg. Her speech was memorable for its polemic rather than its substance.
她的演说之所以令人难忘，不是因其内容而是因其辩论方法。
eg. He is a man who will spoil rather than accomplish things.
他这个人成事不足，坏事有余。
2. at the moment
此刻；目前；眼下；
eg. Something seems to be preoccupying her at the moment.
她此刻若有所思。
eg. I'm really pressed for cash at the moment.
眼下我真的缺钱。
3. run out of
用完；耗尽；
eg. He has run out of food; his children are hungry.
他家揭不开锅了，孩子们都等着吃饭。
eg. We airfreight the shipment because our agent has run out of stork.
我们空运了这批货物，是因为我们的代理商已用完库存了。
