Collateralize
v. 以...作抵押
🗣️ 情景例句
Front Desk. Can I help you?
前台，需要我为您服务吗？
I have a complaint.
我要投诉。
As no pumas had been reported missing from any zoo in the country, this one must have been in the possession of a private collector and somehow managed to escape.
由于全国动物园没有一家报告丢了美洲狮，因此那只美洲狮一定是某位私人收藏豢养的，不知怎么设法逃出来了。