We should not adopt a tolerant attitude towards those loan sharks.

对于那些大耳窿,不应该采取宽大的态度.

The business world is full of animal idioms like fat cats, loan sharks and other animals.

商务中充满了像fat cats——有钱有势的人，loan sharks——高利贷债主，和含有其它动物的习语。

Loan sharks are always an option, but with interest rates that are well above 300 percent, they're financially risky.

高利贷总是一个选择，但是他们的利息率在300%以上，这是经济上的冒险。