6-4(接上)第八节
contract
1动词,“收缩”,例:Metal contracts when it becomes cool.金属在降温的时候会收缩。
2名词,“合同”
如果一个单词既作名词又作动词,那么名词重音在前,动词重音在中间。如record,agreement“协议,和约”,compact“协议,合同”,treaty“条约”
compact作动词表“把…压结实”,例:The compacted snow on the road turned into ice.被踩结实的雪就成了冰。