Thus our bodies continuously exchange old substance for new, just like a spring which more or less maintains its form and movement, but in which the water molecules are always different.

因此，我们的身体不断地把旧物质替换成新的，就像一个喷泉，或多或少地保持着它的形式和运动，但其中的水分子总是不同的。

youdao

As is announced in the papers, our country has launched a largescale movement against smuggling and fraudulent activities in foreign currency exchange deals.

据报道，我国开展了一场大规模的打击外汇交易相关的走私和欺诈活动的运动。

youdao

Controls on exchange rates and the international movement of capital should be re-established.

汇率调控机制以及国际资本运动体系应该重新组建。

youdao

Even though Toyota is officially still committed to support its manufacturing base in Japan, it hopes to ride out the current slump in demand and adverse foreign exchange movement through cost-cutting, hyper-efficiency and collaboration on new technology with parts suppliers.

FORBES: Toyota Burned By Land Of The Rising Yen

"The industry experienced a number of headwinds during the first half of the year, including a significant adverse movement in exchange rates, due to the relative strength of the US dollar, combined with higher fruit, " Fyffes said.

BBC: Man with bananas

Controls on exchange rates and the international movement of capital should be re-established.

ECONOMIST: The World Social Forum