1. This puma must have been in the possession of a private collector and somehow managed to escape.
    这只美洲狮谅必是私人豢养的,并且不知怎么跑出来了.

2. The ticket-collector punched my ticket.
    收票员在我的票上剪了一个孔。

3. "Four weeks, and I promised the collector the last time he called that we´d pay two weeks next Monday.
    “四个星期的。收租的那个人上次来时，我答应过他下星期一交两个星期的钱。

4. This one must have been in the possession of a private collector and somehow managed to escape.
    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。