“rigorous selection”简单造句，rigorous selection造句子

After a rigorous selection of layers of sifting, only six candidates were left.

Wines imported by Mercuris are all from famous chateaus, the prestigious quality is the result of rigorous selection, traditional making, ancestral art and storage of oak barrels.

Sharif also has an extremely rigorous selection process.

Children must take a rigorous selection test.