"淘汰"可以用英语表达为"eliminate"或者"phase out"。

"Eliminate"是指消除或者排除某个东西，使其不再存在或者不再被使用。例如：

- The company decided to eliminate the outdated products from their inventory.

- The athlete was eliminated from the competition after failing the drug test.

"Phase out"是指逐步淘汰或者停止使用某个东西，通常是因为它已经过时或者不再需要。例如：

- The government is planning to phase out the use of fossil fuels in the next decade.

- The company is phasing out its older models of smartphones and introducing new ones.