Words to note
investment      contract       nominate    threatendelivery     prevailextendedloyaltyenable  
1. on behalf of2. dwell on / upon3. stand on one’s own feet
investment  n.
invest (v.) + ment (suffix) = investment
1. How much money have you invested in the
   enterprise?
2. How much money have you invested with a firm?
3. Japanese investment in American real estate totaled 13.06 billion US dollars.
invest sth. in sth. 投资，投资于
invest sth. with sb. 投资，投资于
investment in sth. 投资，投资额
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