The Tasmanian Devil, a species unique to Australia, has a very aggressive nature.

Linear programming is a part of operations research and is used to find the optimal solution.

Paying the urban planning tax is a citizen's duty.

The United Nations Environment Programme is providing solutions to global environmental problems.

This flytrap is very good at catching flies.

There was a spot on his shirt.

I have been to Ahmedabad.

He won the game with a strategy of winning by a surprise move.

He always acts conspicuously, so the proverb 'The nail that sticks out gets hammered down' fits him perfectly.

He always acts conspicuously, which reminds me of the proverb, 'The nail that sticks out gets hammered down.'