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重点讲解：
1. hand over 交给；递给；
例句：'I've got his card.' Judith said, handing it over.
“我有他的名片，”朱迪丝边说边把名片递了过来。
2. amount to 等同；接近；
例句：The net profit amounts to twenty dollars per ton of ore.
每吨矿石的净利为二十美元。
3. in connection with 关于；与…有关；
例句：He was in detention in connection with the bribery affair.
他因与贿赂事件有牵连而被拘留了。
4. on suspicion of 怀疑；疑心；
例句：The men were pulled in on suspicion of having committed a burglary.
这些人因涉嫌犯有夜盗罪而被拘留.
5. be suspeced of 怀疑；疑心；
例句： Secret investigations have netted ninety staff suspected of fraud and theft.
秘密调查已抓获90名涉嫌欺诈盗窃的职员。