重點講解：
1. eavesdrop on 偷聽；竊聽；
例句：It is not polite to eavesdrop on the conversation of other people.
偷聽他人說話是很不禮貌的]PGUxSAYGm.b。
2. hold up 維持；保持良好；
例句：Children's wear is one area that is holding up well in the recession.
童裝是經(jīng)濟衰退中仍然保持良好發(fā)展的一個領(lǐng)域n]Eg97oI@Ub。
3. as for 至于…；
例句：As for his job — well, he was very mysterious about it.
至于他的工作，他總是顯得非常神秘，從不多說cK,zmjq_Z2pyB5-Y4。
4. interact with 相互作用；相互影響；
例句：Atoms within the fluid interact with the minerals that form the grains.
液體中的原子與形成顆粒的礦物質(zhì)相互作用&r;qH6w&Of。