一个存在已久的计划——在孟买建造第二个国际机场——被搁置。

A long-standing plan to build a second international airport in Mumbai is on ice.

youdao

变革的理论存在已久。

Theories about change had long existed.

youdao

对这种差异的怀疑存在已久，但是从未被证实过。

Such differences had long been suspected but never proven.

youdao

油井的存在由来已久。

The existence of oil Wells has been known for a long time.

youdao

所使用的药品由来已久，存在着危险和不便之处。

The drugs are old, dangerous, and cumbersome.

youdao

所使用的药品由来已久，存在着危险和不便之处。

The drugs are old, dangerous, and cumbersome.

youdao