重點講解：
1. in contact with
保持聯系；有聯系；
eg. When hydrogen peroxide comes in contact with silver, it creates super heated steam.
當過氧化氫與銀接觸就會發生反應，生成大量的熱蒸汽;qTkHtL0ty3e。
eg. From there I tracked down other sites and found myself increasingly in contact with other people whose babies had died.
從這里我還找到了其他網站，發現自己和其他失去過孩子的人有了越來越多的聯系-xh%Q%x,KDRGHD8]。
2. break up
（使）分裂；（被）拆分；（使）破碎；
eg. Workers also used chemical dispersants to break up the oil.
工人們也使用化學消油劑分解石油r)a20SuV!Ya%_XYp=J。
eg. When does the ice break up on the river?
河里的冰什么時候融化？
3. mix up
混合；
eg. Mary's children love to mix up the fruit and nuts in the cake before it is cooked.
瑪麗的孩子們在烤蛋糕之前，喜歡把果脯和堅果拌進蛋糕里Z|-pAL&;5+)(lY,m(RRJ。
eg. Mix up the salt with the pepper.
把鹽和胡椒粉混合在一起vUjny;NtGJ9DDx。
4. divide up
均分；平分；
eg. The aim was to divide up the business, give everyone an equal stake in its future.
目的是為了平分公司股份，讓每個人將來承擔均等的風險6k]0d~,zE|WsOt_4ZMm4。
eg. They divvied up the winnings between them.
他們瓜分了贏得的錢kQu!fCkT[e。