shark

a large, powerful fish that lives in the sea and has a long sharp snout and many very sharp teeth

tiburón

Collocations shark attack · great white shark

• There have been several shark attacks off this coast.

  Han habido varios ataques de tiburón en esta costa.

a person who is very interested in making money, especially by taking risks or being dishonest

depredador financiero, oportunista

Collocations shark of the business world · sharks in politics

• He's a real shark when it comes to making money.

  Es un verdadero depredador financiero cuando se trata de ganar dinero.